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English definition of “nuts”

nuts

adjective [not gradable]  /nʌts/ infml us  
crazy, foolish, or strange: You’re nuts if you think you can go mountain climbing in a snowstorm. If you are nuts about or nuts over someone or something, you are very enthusiastic about that person or thing: He’s nuts about his new granddaughter.
(Definition of nuts from the Cambridge Academic Content Dictionary © Cambridge University Press)
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