A once in a blue moon(qiān zǎi qí yù)

A once in a blue moon

Chinese idiom, Pinyin is Qi ā NZ ǎ IQ í y ù, which means to describe extremely rare encounter. From the story of heroes and heroines.

The origin of Idioms

Chapter 38 of Wenkang's biography of heroes and heroines in Qing Dynasty: "it's a once in a blue moon to have a son who is willing to be taught."

Idiom usage

It's hard to meet. example this is a real adventure.

Chinese PinYin : qiān zǎi qí yù