| Adj. | 1. | cockamamie - ludicrous, foolish; "gave me a cockamamie reason for not going"; "wore a goofy hat"; "a silly idea"; "some wacky plan for selling more books" colloquialism - a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech foolish - devoid of good sense or judgment; "foolish remarks"; "a foolish decision" |