know one's limits

idiom

Definition of know one's limits

: to know how much one is able to do It's important to exercise, but you need to know your limits.

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known quantity

know one's limits

know one's own heart/mind

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Cite this Entry

“Know one's limits.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/know%20one%27s%20limits. Accessed 3 Oct. 2022.

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