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English definition of “you know something?”

you know something?

(also you know what?) informal
said before giving an opinion or a piece of information: You know something? I don't think I like that man. You know what? I think it's time to go home.InterjectionsSounds used as interjections
(Definition of you know something? from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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Translations of “you know something?”

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