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English definition of “don't you dare”

don't you dare

informal
C2 used to tell someone angrily not to do something: "I think I'll just walk my dirty shoes over your nice clean floor." "Don't you dare!" Don't you dare go without me!
(Definition of don't you dare from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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Translations of “don't you dare”

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