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English definition of “be/go off on one”

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be/go off on one

informal
to suddenly start talking or shouting in an angry way: He went off on one and started accusing me of stealing his girlfriend.
Translations of “be/go off on one”
in Chinese (Traditional) 突然憤怒地講話或喊叫…
in Chinese (Simplified) 突然愤怒地讲话或喊叫…
(Definition of be/go off on one from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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