on good authority(lì lì kě kǎo)

on good authority

The Chinese idiom pinyin is l ì L ì K ě K ǎ o, which means that the basis can be found clearly. It's from the first time.

The origin of Idioms

Ling Mengchu of Ming Dynasty, Volume 28 of the book "the first carving is amazing", which reads: "Bu Zixia is xiuwenlang, Guo Pu is shuixianbo, Tao Hongjing is the water supervisor of Penglai City, and Li Changji is the writer of Baiyu Lou Ji, all of which can be traced back to the past

Idiom usage

Example: preface to the Yuan's genealogy in Suiyang of the Qing Dynasty: "Da Shen Shi Yu (yuan kelizi, Yuan Shu) Gong, Shao Yi zuqiu, dun Zu Yi, Zhen Jia Sheng, and his lineage can be traced."

Chinese PinYin : lì lì kě kǎo