have fun
Have fun at the party.
Have fun tonight.
Travaille dur, amuse-toi bien.
Work hard, play hard.
Go ahead, have fun.
Amuse-toi bien, tu as la vie devant toi.
Have fun, you have your whole life ahead of you.
Have fun at school.
Amuse-toi bien à la fête, John.
Have fun at the party, John.
Fais attention à toi, et amuse-toi bien !
Take care and have fun!