ㄌㄧㄤˇliǎngㄍㄨㄛˊguóㄒㄧㄤxiāngㄓㄥzhēngㄅㄨˋㄓㄢˇzhǎnㄌㄞˊlái使ˇshǐ

  1. 諺語)​比喻雙方交惡不應為難迫害中間聯絡三國演義·》:兩國相爭,不斬來使。』使示威。』」不阻來使」、來使」、戰爭來使」。

when two kingdoms are at war, they don't execute envoys (idiom)​