摧枯折腐

Explanation: Deadwood broken rotten wood. Analogy very easy to do. 　　Usage: Joint type; as the predicate attribute; describe very easy to do 　　Source: Southern Song Fan Ye "Han Geng Yan Biography": "repeated dozens of days, in the final ride to rattle rabble sudden hair, such as the Destroyer and ear rot off." Thesaurus:  be all adrift, invincible, be invincible, be self-defeating; collapse of itself, Cuikulaxiu, La destroy dry rot, march into, full of flaws, antilogy, full of holes, Commit One hundred, with irresistible force, like autumn wind sweeping away the fallen leaves, subdue the dragon and tame the tiger— — overcome powerful adversaries, Autumn wind Sweeping leaves, Destroy pull dry rot