mysterious
The Chinese idiom, Pinyin is sh é n é RM í ngzh ī, which means something mysterious on the surface. It comes from the book of changes.
The origin of Idioms
In the book of changes, the first part of the book of Songs: "if it is changed and cut, it depends on change; if it is pushed and carried out, it depends on communication; if it is made clear by God, it depends on the person."
Idiom usage
Although it is said that the bandit can be described, it is also natural from reluctance. Li Yu, Qing Dynasty
mysterious
Cut the rod and uncover the wood - zhǎn gān jiē mù
unrestrained and frank ; straightforward - dà mǎ jīn dāo