刀过竹解

Explanation: Knife to a pixia, bamboo immediately separated. Describe things resolved smoothly. 　　Source: Qing Li, Green Park "Qiludeng" The Fifth Later, really do have a matter of course, knife over bamboo solution. " 　　Examples: Later, it really was a matter of course to do, ~. (Ching Lee Green Park "Qiludeng" The Fifth)