Do what you say
Do what you say, Chinese idiom, Pinyin is y á NC ó NGJ ì x í ng, which means to trust someone very much. It's the same as "do what you say.". It comes from the biography of Li Deyu in the book of the new Tang Dynasty.
The origin of Idioms
In the biography of Li Deyu in the book of the new Tang Dynasty, "Wu Zong knew and was able to do whatever he said and did."
Analysis of Idioms
Liu Bei's obedience to Kong Ming
Idiom usage
Li Deyu's words and deeds are in accordance with his plan. Hong Mai, Song Dynasty
Do what you say
courage of a warrior and the soul of a musician - jiàn qì xiāo xīn
little drops of water make an ocean - jī shuǐ chéng yuān
swear to die refusing to kneel -- even death will not make one yield - shì sǐ bù qū