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English definition of “mind your own business”

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mind your own business

informal mainly humorous
C2 used to tell someone in a rude way that you do not want them to ask about something private: "Where have you been?" "Mind your own business!"
See also
Translations of “mind your own business”
in Chinese (Traditional) 多管閒事,管好你自己的事…
in Chinese (Simplified) 少管闲事,管好你自己的事…
(Definition of mind your own business from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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