To sell one's tongue
As a Chinese idiom, the Pinyin is g à och ú NF à NSH é, which means "sticking lips and wiping tongue" and "selling tongue". It comes from the book with Yang pushe written by Chen Xuling in the Southern Dynasty.
Idiom usage
How can my younger brother be so mean as to flatter his life and death?
Analysis of Idioms
Close synonym: stick to one's lips and wipe one's tongue
The origin of Idioms
In the Southern Dynasty, Chen Xuling's book of shooting with Yang pushe said, "he was innocent, just like a brother."
Idiom explanation
He still talks. Peddler's tongue means to show off one's tongue.
To sell one's tongue
accept what is wrong as right when one grows accustomed to it - xí fēi chéng shì
with mild and affectionate words - shuō qīn dào rè