beat the bejesus out of someone idiom (also also knock, belt, etc. the bejesus out of sb)
痛打（某人）一顿
to hit someone hard many times
The two men just started beating the bejesus out of each other. 这两个男人刚刚开始互殴。
If I did that my mam would knock the bejesus out of me. 我如果这么做的话，我妈会海扁我一顿的。
O'Byrne Cup spectators were treated to the spectacle of 28 grown men battering the bejaysus out of each other. 奥班尼杯的观众们看到了28个成年男子群殴的壮观场面。