由盛转衰 (由盛轉衰) yóu Shèng Zhuǎnshuāi

yóu Shèng Zhuǎnshuāi set phrase from prosperity to decline; at its peak before the decline
Domain: Modern Chinese 现代汉语 , Subdomain: , Concept:
Notes: (CC-CEDICT '由盛轉衰')