Main entry: silly
Definition: a word used for misbehaving children
Usage: don't be a silly
Main entry: slaphappy, silly, punch-drunk
Definition: dazed from or as if from repeated blows
Usage: knocked silly by the impact; slaphappy with exhaustion
Main entry: ridiculous, pathetic, silly
Definition: inspiring scornful pity
Usage: how silly an ardent and unsuccessful wooer can be especially if he is getting on in years- Dashiell Hammett
Main entry: empty-headed, featherbrained, giddy, light-headed, lightheaded, dizzy, silly, airheaded
Definition: lacking seriousness; given to frivolity
Usage: a dizzy blonde; light-headed teenagers; silly giggles
Main entry: wacky, whacky, zany, goofy, cockamamie, cockamamy, sappy, silly
Definition: ludicrous, foolish
Usage: gave me a cockamamie reason for not going; wore a goofy hat; a silly idea; some wacky plan for selling more books