坐山观虎斗

Explanation: Metaphor for the struggle to look on both sides of the attitude, until both sides are damaged, then to gain some advantage. 　　Usage: Complex sentence; for clause; containing derogatory 　　Source: "Zhang Yi Historical Biography" two tigers Fangju eat beef, food must be willing to fight, fighting the larger injury, while the small dead; from injuries and stab it, there must be two tigers in one fell swoop the name. " 　　Examples: A dispute between the students, we must be patient persuasion, must not ~. Thesaurus:  look cold and indifferent, cold, disdain to recognize one's kin, in a great state, with a murderous look on one's face, treason and heresy; worst offcnse, rebel against the orthodoxy, storm in(to), heroic bearing thriving, Save the sheep are marked by, Marked by swallowing sheep, Marked by capture sheep, See the sheep are marked by, Marked by every sheep, Ehupushi, fierce tiger go down the hill, straighten the eyebrow and raise the eyes, callosity nonsense, arrogance haughty, fierce, sever friendship Unrighteous, From The River Road