yī sī bù gǒu
Traditional: 一絲不苟
一丝不苟 (yī sī bù gǒu) is a Chinese word meaning “not one thread loose (idiom); strictly according to the rules; meticulous; not one hair out of place”.
Meanings
- 1not one thread loose (idiom); strictly according to the rules
- 2meticulous
- 3not one hair out of place