夏天冷空调厚棉袄冬天暖空调薄外套
[xià tiān lĕng kōng diào hòu mián ăo dōng tiān nuăn kōng diào bó wài tào]
A humorous or descriptive way of saying that one dresses appropriately (or humorously) based on seasons; warm in summer and cold in winter, emphasizing adaptability to environments.