不ㄅㄨˋbù打ㄉㄚˇdǎ不ㄅㄨˋbù相ㄒㄧㄤxiāng識ㄕˋshì

  1. 經過爭執後，彼此反而更相知、更要好。也作「不打不成相識」、「不打不成相與」。

英lit. don't fight, won't make friends (idiom)​; an exchange of blows may lead to friendship, no discord, no concord