Knuckle sandwich
01
指节三明治, 打在嘴上的拳头
used to refer to a punch that is hit in a person's mouth
例子
The heated argument at the bar almost turned into a brawl, with one patron warning the other to watch out for a knuckle sandwich.
酒吧里的激烈争论几乎演变成了一场斗殴,一位顾客警告另一位要小心拳头三明治。



























