an unpredictable situation
The Chinese idiom, Pinyin is f ē ngy ǔ B ù C è, which means neither wind nor cloud can be predicted. It means that things or situations are as unpredictable as changes. It's from the first time.
Idiom explanation
Wind and clouds are unpredictable. It means that things or situations are as unpredictable as changes.
The origin of Idioms
The ninth volume of Ling Mengchu's "surprise at the beginning of a case" in Ming Dynasty: "who knows that good things are going on, and the situation is unpredictable. When Taijian officials see that Tongjin is rich and powerful, they can't avoid being sent to prison because they are involved in his private affairs
an unpredictable situation
lament one 's littleness before the vast ocean - wàng yáng ér tàn
ability to appreciate a person 's character and capability - zhī rén zhī míng