not deviating a hair 's breadth
Chinese idiom, Pinyin is m á of āù B ù Shu ǎ ng, which means you are still not happy. It's not bad at all. From Guangyang Zaji.
Analysis of Idioms
Antonym: totally different
The origin of Idioms
The second volume of Guangyang Zaji written by Liu Xianting in Qing Dynasty: "it's hard to make do with it when it comes to four to eight."
Idiom usage
It's not bad at all.
not deviating a hair 's breadth
not a hair 's breadth in between - jiàn bù róng fà
with one 's countenance turning now blue , now pale - wǔ sè wú zhǔ