Here are some idioms to describe autumn: 1. Golden wind: The weather conditions and atmosphere in autumn are very suitable for outdoor activities, and the autumn scenery is also very beautiful. 2. Harvest season: Autumn is the harvest season. People can enjoy the beautiful scenery of golden rice fields, red apples and lush green grape racks. 3. Clear and crisp autumn weather: refers to the pleasant weather in autumn, where the sky is blue, the air is fresh, and the earth is quiet. Maple leaves are redder than February flowers: Maple trees in autumn will turn beautiful red to attract many tourists. Autumn wind rustles: It means that the autumn wind is very cold and makes a desolate whistling sound, making people feel very uncomfortable. 6. Fruitful: Autumn is the season of agricultural production. Many crops have been harvested, and people can taste all kinds of delicious fruits. The harvest in autumn is not only the fruit but also the result of sowing in spring. People should cherish every harvest. These idioms vividly describe the beauty of autumn and the joy of harvest.