通家之好

Explanation: Close relationship that the two, as a person. 　　Source: Yuan Qin fu, "East Hall and old," Zhao west of the fourth off a device, is that the Yangzhou slave father, and the old lady of 30 set out through a good home. " 　　Examples: Luo Ye humble desire to in order to repair ~, Lady think of it? (Ming Wang Ting Na "Roar chronicles the other")