거품을 물어요 · 거품을 물었어요 · 입에 거품을 물고
to foam at the mouth; to argue or rant furiously
Example
그는 입에 거품을 물고 자기 주장을 했어요.
He argued his point, practically foaming at the mouth.
Word parts
Literally 'to hold foam in one's mouth,' like English 'foam at the mouth.'