maintain one 's original pure character
In Chinese, the Pinyin is y ī h á ob ù R ǎ n, which means spotless. It comes from the political preface of the official communique to the county Bo Gu Yu Shao.
The origin of Idioms
Wu Chengen of the Ming Dynasty wrote in his political preface to the official communique of giving a gift to the county Bo Gu Yu Shao: "that is to say, if it can be described by name, it will be true, and it will be faithful."
Idiom usage
It means spotless.
Analysis of Idioms
Synonym: spotless and clean
Antonym: insatiable
maintain one 's original pure character
The last trick of carving insects - diāo chóng mò jì
with nothing much left up one 's sleeves - jì qióng tú zhuō
Dissect the liver and gallbladder - pōu xī gān dǎn
enjoy long life and good fortune - fú shòu mián mián
have a large stock of information - lì dì shū chú