do the dirty on sb Meaning in the Cambridge English Dictionary Cambridge dictionaries logo

Meaning of “do the dirty on sb” in the English Dictionary

"do the dirty on sb" in British English

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do the dirty on sb

UK informal to ​behaveunfairly towards someone, usually without ​theirknowledge: He can't ​forgive her for doing the dirty on him and having an ​affair with his ​bestfriend.
(Definition of do the dirty on sb from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “do the dirty on sb”
in Chinese (Simplified) 给(某人)背地里使坏,对(某人)偷偷使坏…
in Chinese (Traditional) 給(某人)背地裡使壞,對(某人)偷偷使壞…
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