袖手旁观

Explanation: Hand in the sleeve cage, watching. Metaphor involved and neither intervene nor to help others. 　　Usage: -Linked; as predicate, object, attribute; containing derogatory 　　Source: Han Yu Tang, "offering Ryuko Houwen" bad for the chop, blood refers to the shame, craftsman look on, scaling back sleeve rooms. "Song Su" Dingzhou of things go towards the speech-like "shape of chess by the outcome, although the country has not the workers, and spectators often do it." 　　Examples: Sun youngest to do things on my own, I can not ~. ★ Mao Dun "Midnight" Four 　　Results: Watching the clouds fight; scholar watch; standing height to see a fight 　　Postscript: Watching the clouds fight; scholar watch; standing height to see a fight 　　Riddle: Nothing about them Thesaurus:  apathy, look on coldly as a bystander, to leave sb. in the lurch, Had nothing to do, be an onlooker; sit by and watch; watch the fighting from behind the rampart, Sit by and watch Not save, none enthusiasm, No activity Yuzhong, lack of interest, enthusiasm or concern Antonym Group:  set one's heart on the common good, willing to risk any danger to do one’ s duty, Do not avoid water and fire, Make light of Tom Fire, Linweibuju, go through fire and water, desperateness, Xunguowangshen, Xitingzunbian, be conservative, draw one's sword to give assistance; help to set right a wrong; to help another for the sake of justice, bell the cat, volunteer one's services as Mao sui once did, come forward, offer to undertake, Risking his own life, see what is right and have the courage to do it, face death unflinchingly, Qian Jie pursue public affairs, go through fire and water, Stealthy footsteps Qiwen