Thorns in the sky and thorns in the earth
It is a Chinese idiom. Pinyin is ti ā NJ ī NGD ì J í, which means that the world is full of thorns. It refers to a difficult world or situation. It's from hard to go.
The origin of Idioms
Liu Yongxi's poem "difficult journey" in Ming Dynasty: "the clouds are long, the day is cold, the sky is thorny, the earth is thorny, the journey is difficult."
Idiom usage
As an object or attribute; used in figurative sentences.
Examples
Chapter 12 of Li Baojia's a brief history of civilization in the Qing Dynasty: "our money is limited, and their desires are hard to fill. They will come to the thorns of heaven and earth, and it will be difficult to do one step."
Thorns in the sky and thorns in the earth
after suddenly getting warmer , the weather has turned cold again - zhà nuǎn hái hán