changing all the time
It's a Chinese idiom. Pinyin is bi à nhu à NW ú ch á ng, which means that things change at will without certain rules. It comes from Zhuangzi · Tianxia.
The origin of Idioms
"Zhuangzi · Tianxia" says: "the desert is invisible and changeable."
Idiom usage
As a predicate or attributive; used of changes in people or things. example the weather in Tanggula Mountain is changeable, and it often snows suddenly on sunny days. Cai Yu's biography of Liaoyang God of the sea in Ming Dynasty: "the climate is like the south of the Yangtze River in February and March. Qi Hua Bao Shu, Xian Yin FA Qu, are changeable, and the ears and eyes are overwhelmed."
changing all the time
one 's schemes are poor and his strength is exhausted - jì qióng lì jié
a mean fellow of the marketplace - shì jǐng xiǎo rén
work very hard regardless of weather - mù yǔ shū fēng
look at one 's image in the mirror and pity oneself - shān jī wǔ jìng