ㄎㄨㄞˋㄉㄠkuàidāoㄓㄢˇzhǎnㄌㄨㄢˋㄇㄚˊluànmá

快刀斩乱麻
  1. 比喻果斷有效方法迅速解決繁雜問題 快刀斬亂麻」、決定快刀斬亂麻糾紛解決」。

lit. quick sword cuts through tangled hemp (idiom)​; decisive action in a complex situation, cutting the Gordian knot