not one thread loose (idiom); strictly according to the rules; meticulous; not one hair out of place
trad. 一絲不苟
Also written 一絲不苟【yī sī bù gǒu】
not one thread loose (idiom); strictly according to the rules; meticulous; not one hair out of place
trad. 一絲不苟
Also written 一絲不苟【yī sī bù gǒu】