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English definition of “be crazy about sb/sth”

be crazy about sb/sth

A2 to be very interested in something or love someone very much: Both my sons are crazy about old motorbikes . Lorna is completely crazy about her boyfriend .Stupid and sillyOf unsound mindOf unsound mindStupid and silly
(Definition of be crazy about sb/sth from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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