The autumn wind is cool.

"Autumn wind is bleak, autumn grass is yellow, and autumn rain is cool" is a rewriting of some famous poems, and the rewriting person is unknown.

The autumn wind is bleak, the weather is cool, and the vegetation shakes and exposes frost. -Three Kingdoms Cao Pi

The autumn wind rises in Bai Yunfei, the plants and trees fall yellow, and the geese return to the south.

-Liu Han Che's autumn wind poem

Cao Xueqin: "Autumn flowers are bleak, autumn grass is yellow, Qiu Guang is long, and autumn nights are long. I feel that the autumn window is boundless, so it is as bleak as autumn rain. "