obscured by wind and rain
It's a Chinese idiom. Pinyin is f ē ngy ǔ Hu ì m í ng, which means that the sky is dark like night with the wind and rain. From the ancient mirror.
The origin of Idioms
Wang Du of the Tang Dynasty wrote in the book of the ancient mirror: "when you look at it, it will be dark and windy. When you wind and rain around the tree, the light will flicker up and down."
Analysis of Idioms
[synonym]: it's cloudy and rainy
Idiom usage
As a predicate, attribute, etc
obscured by wind and rain
study with undivided attention ; be badly off - bù zhī ròu wèi
work miracles in manoeuvring troops - yòng bīng rú shén