We found one dictionary that defines the word rap someone over the knuckles:

General (1 matching dictionary)

1. rap someone over the knuckles: Merriam-Webster

▸ Words similar to rap someone over the knuckles ▸ Usage examples for rap someone over the knuckles ▸ Idioms related to rap someone over the knuckles ▸ Wikipedia articles (New!) ▸ Words that often appear near rap someone over the knuckles ▸ Rhymes of rap someone over the knuckles ▸ Invented words related to rap someone over the knuckles