暖暖的像夏天凉凉的像秋天
[nuăn nuăn de xiàng xià tiān liáng liáng de xiàng qiū tiān]
Meaning 'as warm as summer, as cool as autumn.' It describes fluctuating feelings or environmental conditions similar to different seasons, conveying warmth in relationships or circumstances sometimes and indifference or coldness at other times.