rap across the knuckles(redirected from rap knuckles)
rap across the knuckles
A quick, minor punishment that serves as a warning. The public was outraged that the company only received a rap across the knuckles from the EPA after being caught illegally dumping chemicals in the river.
rap someone across the knucklesand rap someone on the knuckles; rap someone's knuckles
to strike someone on the knuckles. As punishment, she rapped him across the knuckles. The teacher rapped the student on the knuckles.