Origin:
Jie Jin is short and pithy, good at conjunctions, quick-thinking and straightforward. According to legend, when he was a child, he fell in the rain, which caused passers-by to laugh. He casually wrote a poem: "Spring rain is as expensive as oil and flows all over the street. I learned a bachelor's degree and laughed at a group of cows. "
Source:
The Legend of Jingdezhen Lantern in Song Dynasty has a volume: "A drop of spring rain is as smooth as oil." ?
The poem "Spring Rain" in the Ming Dynasty said: "Spring rain is as expensive as oil, and it flows all over the street. Learn it by sliding and laugh at a group of cows."
Explanation:
There is a saying in the north that "Xue Rui heralds a bumper harvest year". First of all, Xue Rui has accumulated enough water for the beginning of spring; Second, Xue Rui keeps the crops in the field warm; Third, some pests will die from Xue Rui. And "spring rain is as expensive as oil" brings opportunities for spring ploughing, spring sowing and spring planting in the south, especially for people who depend on the weather for food.