拔丁抽楔

Explanation: Pull out the nail, removing the wedge. Analogy lifting difficult. 　　Usage: Joint type; as predicate; analogy exclude difficulties 　　Source: Yuan Li Shouqing "degree Liu Tsui," the fourth off: "There is not a fear of the public, Heart doubt, please ask hanging, I pull out the small pumping with his wedge." Thesaurus:  Press-gang Pull wedge