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English definition of “nuts”

nuts

noun [plural] uk   /nʌts/ us  
offensive for testicleInformal words for the sexual organs

nuts

adjective [after verb] uk   /nʌts/ informal us  
silly, stupid, or strange: [+ to infinitive] You must be nuts to go climbing mountains in winter.Stupid and sillyOf unsound mind
(Definition of nuts from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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