A calendar has a date on Valentine's day.
Looking for a lost golf ball is a hunt on a course.
You take your shoes off before you step on a trampoline Probally heard this but it's worth a shot
Carbon dating.
Because he couldn't find a date!
You're purrr-fect for me!
Hog and kisses!
His days were numbered.
Day coming up tomorrow where people who don't know how calendars work tweet.
Oh wait, nevermind. I'm an idiot...*