never to slacken morning or night
As a Chinese idiom, Pinyin is s ù y è f ě IXI è, which means to describe working hard day and night. It comes from Sima Biao's continuation of the Han Dynasty.
The origin of Idioms
"Poetry · Daya · Jimin" says: "be wise and philosophical, so as to protect one's body, never be lax, so as to serve one person."
Examples
Therefore, we should not be arrogant in our work, and we should not be lax in our work, or we should set up Li to pursue virtue. Wu Jing, Tang Dynasty
Analysis of Idioms
It's hard to understand
Antonym: drunk and dreaming
Idiom usage
It is used as a predicate or adverbial, with commendatory meaning and in writing
never to slacken morning or night
forcible seizure and crafty acquisition - háo duó qiǎo qǔ
Two peaches kill three scholars - èr táo shā sān shì
with scornful words and jeering smiles - xuè làng xiào ào