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English definition of “watch out”

watch out

verb uk phrasal verb with watch   /wɒtʃ/ us    /wɑːtʃ/
B2 used to warn someone of danger or an accident that seems likely to happen: "Watch out!" he shouted, but it was too late - she had knocked the whole tray of drinks on the floor.
(Definition of watch out from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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