两败俱伤

两败俱伤的近义词：

• 同归于尽
• 玉石俱焚
• 鸡飞蛋打
• 两虎相斗
• 鱼死网破

两败俱伤的反义词：

• 两全其美
• 相得益彰

两败俱伤的解释：

[internecine;both parties be weakened by mutual homicide;both being defeated and wounded; both sides suffer; cut one another's throat; neither side gains] 争斗的双方都受到损失
倘若大人再要回护他三人,将来一定两败俱伤,于大人反为无益。——清· 李宝嘉《官场现形记》