移宫换羽

Explanation: Palace, the ancient music of the two birds tune name. Originally referred to the music it replaced, the contents ◇ also be used to change. 　　Source: Song Zhou Bangyan "meaning unforgettable beauty" Concert see that the word unique and solutions shift Palace molt, not afraid to spin. " 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, substitute one thing for another; substitute this for that, Day for day shift, Public drunk public and taken to drink Li Zhang, Zhang Li Kung Kung taken to drink Britain, Traversing it graft