( informal ) (to give sb / receive) strong criticism for sth :
We got a rap over the knuckles for being late.
( informal ) (to give sb / receive) strong criticism for sth :
We got a rap over the knuckles for being late.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005