Not straight
It is a Chinese idiom. Pinyin is B ù zh í y ī w é n, which means a word of disdain. It is worthless. It refers to incompetence or low character. It comes from the Song Dynasty's Luoda Sutra "Helin Yulu".
Idiom usage
It can be used as predicate, attribute, etc
Analysis of Idioms
Synonym: not a single coin
The origin of Idioms
The fourteenth volume of Lulin Yulu, the great Sutra of the Song Dynasty, says: "if a scholar official loves one article, he does not agree with one article."
Idiom explanation
Words of disdain are worthless. It refers to incompetence or low character.
Not straight
The smoke is flying and the stars are scattered - yān fēi xīng sàn
No double blessing, no single disaster - fú wú shuāng zhì,huò bù dān xíng