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
write quickly but stray from the theme - xià bǐ qiān yán,lí tí wàn lǐ
a good swimmer often gets drowned - shàn yóu zhě nì
cut the weeds and dig up the roots - zhǎn cǎo chú gēn
blackmail and impose exactions on - qiāo zhà lè suǒ