whacky

IN BRIEF: adj. - Informal or slang terms for mentally irregular; Ludicrous, foolish.

Note: click on a word meaning below to see its connections and related words.

The adjective has 2 meanings:

Meaning #1: (informal terms) "gave me a cockamamie reason for not going"
  Synonyms: cockamamie, cockamamy, fool, goofy, sappy, silly, wacky, zany, unreasonable

Meaning #2: informal or slang terms for mentally irregular
  Synonyms: 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

---