What idioms describe "unpredictable weather"?

Idioms describing "unpredictable weather" are:

The constant change of events

Feng Yunbin

Explain the situation in English: a metaphor for the changing and turbulent situation; Change: Change is uncertain. As changeable as the wind and cloud. Metaphor the situation is complex, changing rapidly and unpredictable?

The idiom comes from Song Luyou's "Poem on the South of the Sword": "The situation changes a few seats, and the dumpling flies out of the wave." ?

A sudden change in the situation

Feng Yunqing

This idiom explains the situation: it is a metaphor for a changeable and turbulent situation. The situation suddenly changed. ?

This idiom comes from Mao Zedong's "The Battle of Qingpingle and Gui Jiang": "The situation changes suddenly and warlords scuffle." . Spilled in the world is resentment, a pillow reappears. ”？

The situation is complex, rapid and unpredictable.

Feng Yunan

The idiom explains the situation: it is a metaphor for a changeable and turbulent situation. As changeable as the wind and cloud. Metaphor the situation is complex, changing rapidly and unpredictable?

The idiom comes from Song Huhong's Temple Inscription: "The situation is changing rapidly, and it is futile to run around in the world of mortals." ?

The constant change of events

Feng Yunbin

Idioms explain the situation: metaphor changes the turbulent situation; Change: Change is uncertain. As changeable as the wind and cloud. Metaphor the situation is complex, changing rapidly and unpredictable?

The idiom comes from Song Luyou's "Poem on the South of the Sword": "The situation changes a few seats, and the dumpling flies out of the wave." ?

Clouds and winds are mysterious

Fengwujun

How strange and changeable the cloud is, it means that the situation is complex and changeable, mysterious and grotesque.