Break the promise
It is a Chinese idiom. Pinyin is B è Ihu ì sh í y á n, which means to be ungrateful. It comes from the biography of Yang Jian in the book of Zhou.
Idiom usage
If you can't get rid of your teacher, you'll break your promise.
Analysis of Idioms
Synonym: eat your words and be fat
The origin of Idioms
"Zhou Shu · biography of Yang Jian:" recommend to wriggle, blame its back, and on the meaning of marriage
Idiom explanation
To be ungrateful or dishonest.
Break the promise
Pick up the brush and ask for the painting - zhāi zhí suǒ tú
have an easy control in the matter - zòng héng kāi hé
weigh up one thing against another - quán héng qīng zhòng