both brothers are proficient in knowledge and noted reputation
Jin youyukun, a Chinese idiom, Pinyin is j ī NY ǒ uy ù K ū n, which means a good name for another brother. It comes from the spring and Autumn Annals of the Sixteen Kingdoms, qianlianglu, XinPan.
Idiom explanation
You and Kun: brothers.
The origin of Idioms
In the spring and Autumn Annals of the Sixteen Kingdoms, qianlianglu, XinPan, written by Cui Hong of the Northern Dynasty, it is said that "XinPan, the word Huaiyuan, is also a Taoist in Longxi. Brother jiankuang and brother Baoxun are both famous for their talent and knowledge. Qin and Yong said, "three dragons and one gate, gold and jade."
Idiom usage
A good name for another's brother. Let's say that Jin you and Yu Kun are just five dragons and one gate. The collection of Chutan brothers by Li Zhi of Ming Dynasty
Chinese PinYin : jīn yǒu yù kūn
both brothers are proficient in knowledge and noted reputation
Public talent and public expectation. gōng cái gōng wàng