Akademik

nutty as a fruitcake
adjective
Behaving in an eccentric, foolish, or kooky manner; very nutty.

Eugene ONeill, in his 1914 play, The Movie Man, coined a memorable simile: "We sure are as nutty as a fruitcake or we wouldnt be here."

Syn: barmy, crazy, daffy, dotty, loopy, mad, wacky, zany

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