腹背受敌

Explanation: Ventral: refers to the front; back: that behind. Pincer attack by the enemy before and after. 　　Usage: The main predicate; as predicate, complement, clause; for war 　　Source: Qi Wei Shou "Weishu Cui Hao Biography": "Yu the West into the Hangu, the advance and retreat road poor, attacked front and rear." 　　Examples: He was the only way he rushed to the summit, be possible to get rid of ~ predicament. 　　Results: Bear fight Qunfeng 　　Postscript: Bear fight Qunfeng Thesaurus:  one's outward show and inner thoughts be attacked by enemies, be embattled on all sides, Shimian ambuscade, Multi-base suburbs, thegroundsliding from under one