星移斗转 (星移斗轉) xīng yí dòu zhuǎn

xīng yí dòu zhuǎn set phrase the Big Dipper 北斗星 has turned and the stars have moved; time flies
Domain: Modern Chinese 现代汉语 , Subdomain: , Concept:
Notes: Also written 斗转星移 (CC-CEDICT '星移斗轉')