琴瑟友谊

[qín sè yŏu yì]

Piano and harp friendship: 'harmony between people', usually used to describe two parties sharing mutual trust and cooperation.

Relation Nicknames

一唱一和 [yī chàng yī hé]
This means one sings and another harmonizes describing a harmonious and cooperative relationship ...
相相相依 [xiāng xiāng xiāng yī]
The phrase suggests a deep mutual reliance or closeness between two parties like lovers indicating ...