Traduction :
lit. to look for holes, and observe gaps (idiom); fig. to search out one's opponent's weak points; to look for the Achilles' heel
Référence :
衅、隙：破绽、漏洞。探察对方的破绽、漏洞，以待时机。
Origine :
《三国志·吴书·陆逊传》：“且阻兵无众，古之明鉴，诚宜暂息进取小规，以蓄士民之力，观衅伺隙，庶无悔吝。”
Annotation :
观衅伺隙1
1. guānxìnsìxì :
[EN] lit. to look for holes, and observe gaps (idiom); fig. to search out one's opponent's weak points; to look for the Achilles' heel
