have fun

have fun (third-person singular simple present has fun, present participle having fun, simple past and past participle had fun)

1. To enjoy oneself; to experience enjoyable activities.

   Blondes have more fun.

   • 1979, Robert Hazard (lyrics and music), “Girls Just Want to Have Fun”, in She's So Unusual‎, performed by Cyndi Lauper, published 1983:

     I come home, in the mornin' light / My mother says "when you gonna live your life right" / Oh momma, dear, we're not the fortunate ones / And girls, they wanna have fun / Oh, girls just wanna have fun

• time flies when you're having fun

have fun

1. Used to wish somebody a good and enjoyable time when they are about to do something.