90 percent sure
The Chinese idiom, Pinyin is sh í ch é ngji ǔ w ě n, which means it is quite reliable. It comes from the story of the grey appendix.
The origin of Idioms
In Yuan Dynasty, Li Xingdao's the second fold of "the story of the gray appendix": "I say that it's very stable to marry a lover. Today, the more I get, the less I see the last three."
Analysis of Idioms
Near synonym: sure
Idiom usage
I have a good command of it.
Examples
It's a very important thing.
90 percent sure
Against heaven and against the people - nì tiān wéi zhòng
to strive for progress with determination - fā fèn tú qiáng
The rosy clouds are slowly rising - yún zhēng xiá wèi