白衣苍狗 (白衣蒼狗) báiyī cāng gǒu

báiyī cāng gǒu set phrase (cloud shapes) changing from a white shirt to a gray dog; the impermanence of all things
Domain: Idiom 成语 , Subdomain: , Concept:
Notes: (CC-CEDICT '白衣蒼狗')