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English definition of “monkey business”

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monkey business

noun [U] uk   us  
behaviour that is not acceptable or is dishonest: The teacher suspected that there had been some monkey business going on in the class.
Translations of “monkey business”
in Chinese (Traditional) 騙人的把戲, 惡作劇…
in Chinese (Simplified) 骗人把戏, 恶作剧…
(Definition of monkey business from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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