difficult to guess or comprehend
It's a mysterious Chinese idiom. The Pinyin is Xu á NMI à om à C è, which means magic and mystery. It comes from the romance of the general of the Yang family by Wu Mingshi of Ming Dynasty.
Idiom usage
Used as a predicate or attributive; used in writing
The origin of Idioms
The fourth chapter of the romance of the Yang family generals written by Wu Mingshi in Ming Dynasty: "this man is proficient in astronomy and geography, six strategies and three strategies. He is a man of both wisdom and courage
Idiom explanation
Measure: guess. It's amazing. It's impossible to guess. Also known as "mysterious infinite.".
difficult to guess or comprehend
obtain gold by washing it from sand and gravel - pī shā jiǎn jīn