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English definition of “wake up!”

wake up!

something you say to tell someone to listen or to become involved when they have not been listening or paying attention : Wake up, Daniel! It's your turn .InterjectionsSounds used as interjections Grammar:Wake, wake up or awaken?Wake and wake up are verbs which mean ‘stop sleeping or end someone else’s sleep’. They are used in everyday language.
(Definition of wake up! from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Translations of “wake up!”

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