not someone's problem

idiom

used to say that someone is not responsible for dealing with something
The fact that you're late is not my problem.

Dictionary Entries Near not someone's problem

Cite this Entry

“Not someone's problem.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/not%20someone%27s%20problem. Accessed 31 Oct. 2024.

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