李代桃僵

Explanation: Stiff: dead. Peach plum instead of death. Original metaphor brothers love each other and help each other. Replacement after the switch is used to describe each other or vicarious. 　　Usage: And language style; as object; Yu as he or vicarious Generation 　　Source: Song Guo Maoqian "Folk Song and Ballad cock": "Peach in the exposed surface and plum in the next peach, peach root insects to rodents, peach plum on behalf of the deadlock. Trees on behalf of the body relative, a brother also never to forget!" 　　Examples: Sigh sigh Chi Wai Liao You burn, ~ weeping brother. (Clear s "The sense of what" poetry) Thesaurus:  steal the beams and pillars and replace them rotten timber-perpetrate a fraud, take the rap, graft, Tao Li on behalf of the stiff, Day for day shift, Shift Palace molt, Public drunk public and taken to drink Li Zhang, Zhang Li Kung Kung taken to drink Britain, Traversing it graft