春娃夏少秋老冬终
[chūn wá xià shăo qiū lăo dōng zhōng]
Depicting life stages through seasons. Spring represents youthful innocence (娃 - child), summer for youthful energy (少 - young man), autumn for getting old (老 - elderly) and winter signifies the end of the cycle (冬终 - winter ends).