Main entry: cracked, crackers, daft, dotty, haywire, round the bend, loco, loony, loopy, kookie, kooky, balmy, barmy, bats, batty, around the bend, wacky, whacky, buggy, bonkers, nuts, nutty, fruity
Definition: informal or slang terms for mentally irregular
Usage: it used to drive my husband balmy
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