unexcelled
Qiaobuji, a Chinese idiom, means to be too clever for others to catch up with. From the book with the king of eastern Hunan.
Idiom explanation
Step: step, extended to catch up.
The origin of Idioms
In the book with the king of eastern Hunan written by Emperor Jianwen of Liang Dynasty in the Southern Dynasty, it is said that "Xie is so skillful that he can't be ranked, and Pei's quality should not be admired."
Idiom usage
It is too clever for others to catch up with.
Examples
He thought that the western method was created by Westerners. He was either surprised that it was too skillful, or denounced that it was too humble. Western learning by Zheng Guanying in Qing Dynasty
Chinese PinYin : qiǎo bù kě jiē
unexcelled
The mouth is choked up like a stream. kǒu yōng ruò chuān