'Isn't she slightly strange, your aunt? 'Oh, she's as nutty as a fruitcake.'
(redirected from be as nutty as a fruitcake)
be (as) nutty as a fruitcake
slang To be crazy and/or wacky. Usually used humorously. Don't listen to a word he says, he's as nutty as a fruitcake!You're nutty as a fruitcake if you think that plan will work.