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English definition of “be (as) nutty as a fruitcake”

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be (as) nutty as a fruitcake

informal
to be a very strange or crazy person
Translations of “be (as) nutty as a fruitcake”
in Chinese (Traditional) 是個怪人, 是個瘋子…
in Chinese (Simplified) 是个怪人, 是个疯子…
(Definition of be (as) nutty as a fruitcake from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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