两败俱伤

Explanation: Both sides struggle to be damaged, no one to benefit. 　　Usage: Joint type; as predicate, object, attribute; for persons 　　Source: Song Wang Ying Chen, "Ding-A liangzi _set_ shop": "The gentleman hatred and the villain Han enemy, and finally lose-lose, and the country with the death." 　　Examples: Together, these two sports will be able to receive benefits each, separately _set_ to ~. (I have heard more than one "Arts and patriotism - Memorial March 18") Thesaurus:  deadliness, at daggers drawn, ingrained animosity, Bingtan different devices, as incompatible or irreconcilable as ice and hot coals, Inimical Do not vote, each pursuing his onward journey, fire and water incompatible, of no importance, agree like cats and dogs, desert state of being irrelevant, The Ben affair, part, fractionate, walk out on sb. Antonym Group:  be called on, every common man has his obligation, will not refuse under any circumstances, not decline to shoulder a responsibility, go through thick and thin together, Wife Yi Du, Keiji be too busy, bead (of two good things) combined together Case, Phase of life, depend on each other for survival, (of two things) be both opposite and complementary to each other, each shining more brilliantly in the other's company, to complement each other., Shall be ordered phase, Exposure thereamong, duty-bound, blame Amount to return, responsibility rests where it belongs