if one knows what's good for one

idiom

: if a person wants to avoid trouble, problems, etc.
You'll take my advice if you know what's good for you.
She'll forget about the whole thing if she knows what's good for her.

Dictionary Entries Near if one knows what's good for one

Cite this Entry

“If one knows what's good for one.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/if%20one%20knows%20what%27s%20good%20for%20one. Accessed 8 Dec. 2022.

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