凶终隙末 is an idiom
凶终隙末xiōng zhōng xì mò
凶：杀人；隙：嫌隙，仇恨；终、末：最后，结果。指彼此友谊不能始终保持，朋友变成了仇敌。
Origin 《后汉书·王丹传》：“张、陈凶其终，萧、朱隙其末，故知全之者鲜矣。”
Word breakdown for “凶终隙末”: Open in Reader →
凶兇HSK 6top 5kAmong the 5,000 most common words 1.terrible2.fearful
凶HSK 6top 5kAmong the 5,000 most common words 1.vicious2.fierce3.ominous4.inauspicious+2 more+3 more 终終top 5kAmong the 5,000 most common words 1.end2.finish