Heartless and heartless
Shi Xin Mu Chang, a Chinese idiom, is sh í x ī nm ù ch á ng. It comes from Xie Shicha's demon thief watch by Su Shi of Song Dynasty.
Idiom usage
It is often used in figurative sentences
Analysis of Idioms
A synonym: Mu Chang Shi Xin
The origin of Idioms
Su Shi of Song Dynasty wrote in Xie Shicha's demon thief's watch: "clothes and vegetables, or did not die of hunger and cold, stone hearted, swear not to forget loyalty."
Idiom explanation
Stone and wood are hard objects, which means they are firm and unshakable.
Heartless and heartless
come back with a flick of one 's sleeve - fú xiù ér guī
be too young and unable to understand how people should behave - shào bù gēng shì