The weather in December is a proverb.

The blind lead the blind-busy is busy (the blind are blind).

/kloc-weather in October/February-hands and feet (frozen hands and feet).

Proverbs are concise phrases widely circulated among the people, which mostly reflect the practical experience of working people and are generally passed down from mouth to mouth. Most of them are easy-to-understand spoken short sentences or rhymes. Proverbs include a wide range of agricultural proverbs, such as "planting melons and beans before and after Qingming"; Some are rational proverbs, such as "As you sow, you reap"; Some common sense proverbs belong to all aspects of life, such as "walk a hundred steps after dinner and live to be ninety-nine".