watch one's back

idiom

: be careful
I hear the boss is in a bad mood this morning, so you'd better watch your back.
She has to watch her back around them.

Dictionary Entries Near watch one's back

Cite this Entry

“Watch one's back.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/watch%20one%27s%20back. Accessed 15 Apr. 2024.

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