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English definition of “mess with sb”

mess with sb

informal phrasal verb with mess     /mes/ verb
to treat someone in a bad , rude , or annoying way, or to start an argument with someone: I've warned you already, don't mess with me!Treating people or animals badlyInsults and abuseUnkind, cruel and unfeelingViolent or aggressive
(Definition of mess with sb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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