There are so many times, you need to tell someone to remember a date. Maybe you have a party, a meeting, or just a fun lunch. Telling people to mark their calendar is fine, but it gets old. You can sound fresh, or funny, or very clear with your words. This post shows you how to tell your friends, coworkers, and family to keep a date open. Let us find the perfect way to say it together.
Casual Ways to Say Mark Your Calendar
Keep the Date Open
This phrase is super chill, and it works for any low pressure event. You want people to avoid making other plans, but you do not want to sound bossy. It sounds friendly, like a suggestion between buddies. Use this when you are planning something fun, like a backyard barbecue or a movie night, because it keeps the vibe relaxed and easy for everyone involved.
- Keep the date open, for our big pizza night.
- You should keep the date open, so we can hang out.
- Please keep the date open, because it will be a blast.
- We hope you keep the date open, for the party next week.
Save the Date
People use this everywhere, especially for big life moments. It sounds a bit fancy, but it is actually very simple and direct. Use this when you want people to know something important is coming, like a birthday or a wedding. It tells them to put the day in their phone, or on the fridge, so they do not forget about your big day.
- Please save the date, for my sister's surprise party.
- You need to save the date, because it is going to be epic.
- We want you to save the date, for the big family reunion.
- Try to save the date, so you can join us for dinner.
Pencil It In
When you are not totally sure about the time yet, use this one. It sounds flexible, which is great for busy people who might need to change plans. It implies that the event is likely to happen, but you are not locked in just yet. Use this with friends who have hectic lives, because it shows you understand their time is valuable.
- You should pencil it in, just in case we change the time.
- Why not pencil it in, so you do not make other plans?
- I need you to pencil it in, for our catch up session.
- Let us pencil it in, and talk about the details later today.
Put It on Your Radar
This is a cool way to tell someone to stay aware of an upcoming day. It does not feel like a demand, it feels like a heads up. Use this when you want to nudge someone gently, without making them feel pressured. It works best for things that are a few weeks away, because it keeps the event on their mind without being pushy.
- You should put it on your radar, for the event next month.
- Please put it on your radar, so you do not miss the show.
- It is a good idea to put it on your radar, for our trip.
- You can put it on your radar, since we are going soon.
Block Out Some Time
Sometimes you need someone to give you their full attention. This phrase is perfect for work meetings, or deep conversations where you do not want to be interrupted. It sounds serious, but still polite and kind. Use this when you need a chunk of time from a friend, because it tells them that you really want to spend quality time together soon.
- You should block out some time, for our talk next Friday.
- Please block out some time, so we can finish this project.
- Can you block out some time, for a long coffee chat?
- I need you to block out some time, for the big meeting.
Jot It Down
This sounds very quick and easy, which is exactly the point. Use this when you are talking to a friend and you want them to remember a simple detail. It makes the event seem small and manageable, rather than like a huge deal. It is very casual, so feel free to use it in texts or quick chats when you are making plans on the fly.
- You should jot it down, so you do not forget the time.
- Just jot it down, for our quick lunch next Tuesday.
- Try to jot it down, because I might forget to remind you.
- Why not jot it down, so you are ready for the fun?
Clear Your Schedule
If you are planning something really big, use this. It implies that the event is going to take up a lot of time, so the person should avoid other stuff. It sounds a bit intense, but it also sounds exciting. Use this when you really want to see someone for a whole day, or for a weekend, because it shows you value their time.
- You might want to clear your schedule, for the holiday party.
- It is best to clear your schedule, so we can hang out all day.
- Can you clear your schedule, for our little road trip?
- You should clear your schedule, for the big event next week.
Lock It In
When you want to be sure that someone is coming, use this. It sounds firm, like a promise between two people. Use this when you are tired of people cancelling, or when the event is super important. It sounds like a deal, so it helps build trust. It is great for plans that have been hard to coordinate, because it stops the back and forth.
- Let us lock it in, so we know you are definitely coming.
- Can we lock it in, for next Saturday afternoon?
- We should lock it in, so we do not double book ourselves.
- Please lock it in, because I really want to see you there.
Circle the Date
This phrase makes people think of paper calendars, which is a bit nostalgic. It feels warm and friendly, like you are looking forward to the day together. Use this with family members, or close friends, who like to keep things simple. It works well for holidays, or birthdays, where you want to emphasize how happy you are to be spending time together.
- You should circle the date, because it will be a great day.
- Please circle the date, so we can celebrate your big win.
- Do circle the date, for our annual trip to the beach.
- I hope you circle the date, for the surprise party tonight.
Keep Your Calendar Free
This is very clear and leaves no room for guessing. Use this when you want to make sure someone does not make other plans. It sounds like you are being helpful, by telling them how to prepare. It works well in any situation, whether you are talking to a boss or a best friend, because it is direct and very easy to understand.
- You should keep your calendar free, for the meeting on Monday.
- Please keep your calendar free, so you can join the group.
- It helps to keep your calendar free, for our special event.
- Why not keep your calendar free, for the weekend gala?
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Playful Ways to Say Mark Your Calendar
Get Ready to Party
This is for when the event is pure fun. It tells people to clear their day, but it also sets the mood right away. Use this for birthdays, parties, or any celebration where you want people to get excited. It is super informal, so it fits best in texts or social media posts where you can use plenty of happy emojis along with your words.
- You should get ready to party, so mark your day now.
- We want you to get ready to party, on the tenth.
- Please get ready to party, because it will be wild.
- Just get ready to party, and save the day for us.
Clear the Deck
This is a fun way to say you need someone to be free. It sounds like a pirate talking, or like you are getting ready for a big storm. It is a great way to add some humor to your plans. Use this when you are hanging out with friends who like to joke around, because it makes the invitation feel much less boring.
- You should clear the deck, for our big night out.
- Please clear the deck, so we can have fun together.
- Why not clear the deck, for the party next month?
- Try to clear the deck, for a day of pure joy.
Prepare for the Big Day
This sounds like something huge is coming, even if it is just a simple dinner. It is a playful way to hype up your plans. Use this when you want to make a friend feel special, because it tells them that their presence really matters to you. It is a bit over the top, which is exactly why it is so funny and sweet.
- You must prepare for the big day, coming up very soon.
- Please prepare for the big day, because we are so excited.
- You should prepare for the big day, so you do not miss out.
- Let us prepare for the big day, with some good food.
Clear the Way
This sounds like you are moving obstacles to make sure nothing gets in the way of your fun. It is a cute, short way to tell someone to prioritize your event. Use this when you are texting a close friend, because it feels light and easy. It implies that nothing else matters as much as your hangout, which is a nice thing to say.
- You should clear the way, for our catch up session.
- Please clear the way, so we can see you on Friday.
- Why not clear the way, for the best night ever?
- You must clear the way, for the fun we have planned.
Make Room for Us
This is a very sweet way to ask for someone's time. It shows that you want to be a priority in their busy life. Use this with someone you really care about, like a partner or a dear friend. It sounds vulnerable and kind, so it works well when you want to spend quality time together without any other distractions or stress involved.
- You should make room for us, on your busy calendar.
- Please make room for us, because we miss your face.
- Can you make room for us, for a little fun tonight?
- Try to make room for us, for the event on Saturday.
Reserve the Spot
This sounds like you are making a reservation at a fancy place, but you are just talking about your time. It is a funny way to claim someone's attention. Use this when you are planning something special, like a game night or a movie marathon. It makes the event feel like an exclusive club that they are invited to join.
- You should reserve the spot, for our monthly game night.
- Please reserve the spot, so we can play all night.
- I hope you reserve the spot, for the party we planned.
- You need to reserve the spot, because it will be fun.
Set the Day Aside
This is a soft way to tell someone that you want them all to yourself. It is not aggressive, it is just a nice nudge. Use this when you are suggesting a date, or a long lunch. It shows that you care about their company, and you want to make sure they do not have anything else to do.
- You should set the day aside, for our long talk.
- Please set the day aside, so we can relax together.
- Why not set the day aside, for the fun trip planned?
- I need you to set the day aside, for my birthday.
Save a Slice of Time
This is a very cute, tiny way to ask for a meeting. It suggests that you only need a little bit of time, which makes it easy for the other person to say yes. Use this for quick coffee dates, or short phone calls. It is very humble and friendly, which makes it hard for anyone to turn you down.
- You should save a slice of time, for our coffee chat.
- Please save a slice of time, so we can catch up.
- Can you save a slice of time, for a quick visit?
- You need to save a slice of time, for the news.
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Sarcastic Ways to Say Mark Your Calendar
Try Not to Forget
This is best used with a friend who is always losing their keys or missing appointments. It is a teasing way to remind them that the date is important. Keep your tone light and joking when you say this, so they know you are just teasing them and not actually angry. It is a funny way to keep plans on track.
- You should try not to forget, because we need you there.
- Please try not to forget, for the big dinner party.
- I hope you try not to forget, so we are not waiting.
- You better try not to forget, since I want to see you.
Write It in Permanent Ink
When someone keeps changing their plans, use this. It is a sharp, funny way to tell them to commit. It implies that they are too flighty and need to stop moving dates around. Use this only with people who get your sense of humor, as it can sound a little bit bossy if you are not careful with your tone.
- You should write it in permanent ink, so it stays put.
- Please write it in permanent ink, for the meeting time.
- Why not write it in permanent ink, so you show up?
- I want you to write it in permanent ink, for once.
Do Not Make Me Regret This
This is a classic way to tease someone who is always late or unreliable. It sounds tough, but it is actually a playful challenge. Use this when you are setting up a plan with a friend who is notoriously bad at keeping time. It is a funny way to hold them accountable, while keeping things light and very casual.
- You should do not make me regret this, and come on time.
- Please do not make me regret this, for the party tonight.
- I hope you do not make me regret this, for the event.
- Just do not make me regret this, for our big plan.
If You Know What is Good for You
This is definitely meant for a joke. It sounds like a bad guy in a movie, which is why it is so funny when you say it to a friend. Use this to tease someone about an event they definitely should not miss. It is a playful way to insist that they keep their calendar clear, without being mean.
- You should, if you know what is good for you, come along.
- Please, if you know what is good for you, save the day.
- If you know what is good for you, you will be there.
- You better, if you know what is good for you, join us.
Try to Be There
This sounds like you have very low expectations for the person. It is a funny way to nudge someone who is usually busy. Use this when you know they have a lot going on, but you really want them to show up. It is a bit backhanded, but it usually gets a laugh and a firm commitment from them.
- You should try to be there, for the big announcement today.
- Please try to be there, even if you are super busy.
- I hope you try to be there, because it is important.
- You must try to be there, for the party next week.
Do Not Get Any Ideas
This is a funny way to tell someone they cannot make other plans. It sounds like you are being protective of their time. Use this when you are organizing a group activity, and you want to make sure everyone stays focused on the goal. It is a silly, lighthearted way to keep the group together and moving in the same direction.
- You should do not get any ideas, and skip the event.
- Please do not get any ideas, for the date on Friday.
- Why not do not get any ideas, and keep the day free?
- You should do not get any ideas, about going elsewhere.
Put It in Your Brain
This is a blunt way to tell someone to remember a date. It sounds a bit silly, which makes it work for friends. Use this when you have already told them the date a few times, and you are starting to lose patience. It is a funny way to say that they really need to pay attention this time around.
- You should put it in your brain, for our meeting later.
- Please put it in your brain, so you show up on time.
- I need you to put it in your brain, for the concert.
- You better put it in your brain, for the big day.
Try to Act Like a Person
This is very sarcastic and definitely for a close friend. It is a way to tease them about being forgetful or scatterbrained. Only use this if you know the person will laugh, because it could be seen as rude. It is a funny way to tell them to get their life together and show up for the plans.
- You should try to act like a person, and save the date.
- Please try to act like a person, for the dinner party.
- I hope you try to act like a person, for the big event.
- Just try to act like a person, and come to the show.
Keep Your Schedule Clear
This sounds simple, but you can say it with a look that says you really mean it. It is a sarcastic way to tell someone not to let you down. Use this when you are planning something that requires a lot of help from them. It is a firm but funny way to keep them from flaking out on you.
- You should keep your schedule clear, for our project today.
- Please keep your schedule clear, so we can get it done.
- Why not keep your schedule clear, for the event tomorrow?
- You need to keep your schedule clear, for the trip.
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Punny Ways to Say Mark Your Calendar
Date the Date
This is a cute play on words. It is silly and light, which makes it perfect for social media or group chats. Use this when you want to make people smile while you remind them of an upcoming event. It is harmless, fun, and very memorable, which helps if you want to make sure your event sticks in people’s minds.
- You should date the date, for our fun night out.
- Please date the date, so you do not miss the show.
- Why not date the date, for the best party ever?
- You need to date the date, for the big day soon.
Take Note of the Date
This sounds like a teacher talking, but it is actually just a clever way to remind someone. It is simple and easy to understand, while being just a little bit funny. Use this when you want to sound smart but also keep things very casual. It works for both professional settings and friendly gatherings, depending on how you say it.
- You should take note of the date, for our big meeting.
- Please take note of the date, so you are ready then.
- Why not take note of the date, for the trip planned?
- I want you to take note of the date, for the party.
Calendar Your Call
If you have a meeting or a phone call, this is a fun way to say it. It uses the word calendar as a verb, which sounds slightly odd but very catchy. Use this with coworkers you like, because it makes the work talk feel a bit more like a friendly chat. It is a quick, clever way to stay organized.
- You should calendar your call, for the project talk later.
- Please calendar your call, so we do not miss the time.
- Why not calendar your call, for our update on Friday?
- You need to calendar your call, for the sync next week.
Put It on the Books
This is a classic phrase that sounds like you are being very official, but it is actually quite casual. It is a nice way to say you are serious about the plans. Use this when you want to make the other person feel like the event is a priority. It sounds professional enough for work, but friendly enough for play.
- You should put it on the books, for our lunch date.
- Please put it on the books, so we can see you there.
- Why not put it on the books, for the big event soon?
- We should put it on the books, for next month today.
Time to Time It
This is a funny way to focus on the clock. Use this when the exact time of the event is the most important part. It is a bit silly, but it makes the point very clear. Use this when you are organizing a surprise, because it adds a sense of urgency and fun to the whole planning process.
- You should time to time it, for our meeting tonight.
- Please time to time it, so we can arrive together.
- Why not time to time it, for the big event start?
- You need to time to time it, for the show tonight.
Mark Your Mark
This is a fun, slightly confusing way to tell someone to mark their calendar. It plays with the words in a way that usually makes people laugh. Use this when you want to be silly and lighten the mood. It is a great way to start an invitation, because it catches people off guard in a very good way.
- You should mark your mark, for the fun day ahead.
- Please mark your mark, so you are ready to come.
- Why not mark your mark, for the party on Saturday?
- You need to mark your mark, for the trip next month.
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Professional Ways to Say Mark Your Calendar
Please Reserve the Time
This is a standard, polite way to ask for a meeting or an event in a workplace. It sounds respectful of the other person's busy schedule. Use this when you are emailing a client, a boss, or someone you do not know very well. It is clear, concise, and very professional, which is exactly what you need in formal office communication.
- You should please reserve the time, for the project review.
- Please reserve the time, so we can discuss the plan.
- We ask that you please reserve the time, for the call.
- It is best to please reserve the time, for our talk.
Kindly Hold the Date
Using the word kindly makes this sound very polite and soft. It is a great way to make a request without sounding like you are making a demand. Use this for invites to formal events, like a conference or a board meeting. It keeps the tone respectful and professional, which helps build a good relationship with the person you are inviting.
- You should kindly hold the date, for our annual meeting.
- Please kindly hold the date, for the launch event soon.
- We ask that you kindly hold the date, for the seminar.
- Try to kindly hold the date, for the big presentation.
Please Update Your Calendar
This is very straightforward and clear. It is the best choice when you want to avoid any confusion about what you are asking. Use this in emails where clarity is the most important thing. It is professional, but it does not feel cold or unfriendly. It just tells the person exactly what to do, which is often appreciated in a busy office.
- You should please update your calendar, for the meeting time.
- Please update your calendar, so you have the details set.
- Kindly please update your calendar, for the upcoming event.
- We hope you please update your calendar, for our session.
Ensure Availability
This is very formal, so use it when you are talking to higher-ups or people outside of your company. It sounds very structured and serious. It implies that the person should check if they are busy before saying yes. Use this when you are organizing a big, expensive, or high-stakes event, where having the right people there is very important.
- You should ensure availability, for the board session next week.
- Please ensure availability, so we can finalize the plans.
- We need you to ensure availability, for the client talk.
- It helps to ensure availability, for the big day ahead.
Schedule Accordingly
This is a useful way to tell people to plan their own time around an event. It sounds very responsible and organized. Use this in a team email when you are announcing a busy period or a long meeting. It reminds everyone to be mindful of their own workload while keeping the main goal in mind, which keeps the whole team happy.
- You should schedule accordingly, for the busy week ahead.
- Please schedule accordingly, so you can join the call.
- We need you to schedule accordingly, for the training day.
- Try to schedule accordingly, for the project deadline soon.
Note the Upcoming Date
This is a professional and polite way to draw attention to a future event. It is less pushy than other phrases, which makes it good for long-term planning. Use this when you are sending out a reminder for something that is still a few months away. It keeps the event on the agenda without making people feel like they need to act right now.
- You should note the upcoming date, for the summit event.
- Please note the upcoming date, for the end of year party.
- We ask that you note the upcoming date, for the review.
- Kindly note the upcoming date, for the project milestone.
Summary of Alternate Ways
| Alternate Phrase | Best Situation or Audience | Tone/Feeling |
|---|---|---|
| Keep the date open | Casual friends | Relaxed |
| Save the date | Big parties | Classic |
| Pencil it in | Busy people | Flexible |
| Put it on your radar | Gentle nudges | Polite |
| Block out some time | Deep work | Serious |
| Jot it down | Quick plans | Easy |
| Clear your schedule | Major events | Exciting |
| Lock it in | Firm plans | Trusting |
| Circle the date | Family events | Warm |
| Keep your calendar free | General use | Direct |
| Get ready to party | Celebrations | Hype |
| Clear the deck | Fun friends | Humorous |
| Prepare for the big day | Special moments | Playful |
| Clear the way | Close friends | Sweet |
| Make room for us | Partners | Loving |
| Reserve the spot | Game night | Exclusive |
| Try not to forget | Forgetful friends | Teasing |
| Write it in permanent ink | Unreliable friends | Sarcastic |
| Do not make me regret this | Close friends | Challenging |
| If you know what is good for you | Playful banter | Funny |
Final Thoughts
I hope these ideas help you reach out to your friends and coworkers with ease. Finding the right words makes planning so much better for everyone. Whether you want to be funny, professional, or just sweet, there is a perfect phrase here for your needs. Now go ahead, and get those events on everyone's calendars today.









