Pale and yellow
It's a Chinese idiom. Pinyin is C ā nghu á NGF ǎ NF ù, which means changeable. Also known as "turning over the yellow". It comes from Mozi.
Idiom explanation
Cang: cyan. Over and over: Toss over and over. The green one turns yellow and the yellow one turns green. Also known as "turning over the yellow".
The origin of Idioms
In Mozi. Dyed, he sighs when he sees the dyed silk, saying: dyed in Cang, dyed in Cang, dyed in Huang, dyed in Huang.
Pale and yellow
develop a new method of one 's own - dú pì xī jìng
rub one 's hands and stamp one 's foot -- get anxious and impatient - cuō shǒu dùn zú
serve an emperor and do service for a throne - pān lóng fù jì