up to no good

idiom

informal
: doing bad things or planning to do bad things
If you ask me, that woman's up to no good.

Dictionary Entries Near up to no good

Cite this Entry

“Up to no good.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/up%20to%20no%20good. Accessed 5 Dec. 2022.

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