watch out

verb

Definition of watch out 

intransitive verb

: to be vigilant or alert : be on the lookout you'd better watch out watch out for the tree!

First Known Use of watch out

1845, in the meaning defined above

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Time Traveler for watch out

The first known use of watch out was in 1845

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More from Merriam-Webster on watch out

Rhyming Dictionary: Words that rhyme with watch out

Nglish: Translation of watch out for Spanish Speakers

Britannica English: Translation of watch out for Arabic Speakers

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