rap someone's knuckles

idiom

Definition of rap someone's knuckles

: to criticize or punish someone in a gentle way for doing something wrong The boss rapped my knuckles for missing the meeting.

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rap sheet

rap someone's knuckles

rap (someone) on/over/across the knuckles

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Cite this Entry

“Rap someone's knuckles.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rap%20someone%27s%20knuckles. Accessed 18 Jan. 2022.

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