1. (adj)cockamamie, cockamamy, goofy, sappy, silly, wacky, whacky, zany ludicrous, foolish
"gave me a cockamamie reason for not going"; "wore a goofy hat"; "a silly idea"; "some wacky plan for selling more books"
2. (adj)balmy, barmy, bats, batty, bonkers, buggy, cracked, crackers, daft, dotty, fruity, haywire, kooky, kookie, loco, loony, loopy, nuts, nutty, round the bend, around the bend, wacky, whacky informal or slangterms for mentally irregular "it used to drive my husband balmy"
Definitions of 'wacky':
