Phrase guide

rap someone's knuckles

verb · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

verb

Meaning 1

to tap one's knuckles on an object such as a desk or wall to attract attention or as a signal of commmunication.

Definition source: English Wiktionary via Wiktextract

Usage: literally

Examples

  • Just rap your knuckles on the wall when you're ready to go.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

to give someone a punishment.

Definition source: English Wiktionary via Wiktextract

Usage: dated, idiomatic

Examples

  • If the sales department doesn't get organized soon, the CEO is going to rap their knuckles.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

to strike someone on the back of the hand usually as a method of punishment.

Definition source: English Wiktionary via Wiktextract

Usage: archaic, literally

Examples

  • In the old days the teacher would rap someone's knuckles with a ruler if they misbehaved in class.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.