What idioms describe "autumn weather"?

Autumn wind sends cool qiūfěng sòng Shu m:ng.

Interpretation: The oncoming autumn wind gives people a good feeling.

Example: charming autumn is coming, the blue sky is like washing, and the autumn wind is refreshing. The grass on the earth has also changed. You see, here is green, there is yellow, and the grass has been covered with a quilt.

Huang Yun on White Grass Season 4

Interpretation: Describe the desolate scene of frontier fortress in autumn.

Source: Tang Quan Deyu's poem "To the Veteran": "White grass Huang Yun, in autumn, once went out with a title of generals in ancient times."

Example: The years of poverty and seclusion are over. Huang Yun was worried when he saw the white grass.

Sparse vegetation

Interpretation: Xiao Shu: cold and sparse. Flowers and trees have withered. Describe the scene of late autumn.

Source: "Jinci": "In spring, the yellow flowers are full of mountains and the paths are fragrant; Qiu Lai has sparse vegetation and high water. "

Ex.: Behind him is the sight of sparse vegetation, and the sky above him is dizzy.

It's windy and rainy, and it's cold.

Interpretation: refers to the storms in summer and autumn. Later, it also refers to wind and rain. It's the same as "the wind never stops raining"

Example: Wind and rain urge cold food, and cherry blossoms bloom all night.

qi gāo m m m m:féI

Interpretation: The autumn is crisp and the horse is fat. In ancient times, it refers to the season of external activities in northwest China.

Source: Song Ligang's "Jing Kang Chuan" Volume 3: "I am afraid of autumn and high horse fat, and then make a promise."

Example: Can those robbers do nothing in autumn when the horses are fat? Banshi first appeared in Suluhan's will.