Front and back(qián jīn hòu jū)

Front and back

Front and back, Chinese idiom, Pinyin is Qi á NJ ī NH ò UJ ū, which means to describe the close relationship between brothers when they were young. From Yan's family precepts brothers.

explain

Brothers are close when they are young.

source

In Yan Zhitui's family precepts brothers of the Yan Family in the Northern Qi Dynasty, it is said that "Fang Qi is young, and his parents are in charge of everything. Food is the same thing, clothes are the same thing, learning is the same thing, and traveling is the same thing."

Chinese PinYin : qián jīn hòu jū