live incognito
It's a Chinese idiom. Pinyin is y ǐ NJ ì m á im í ng, which is interpreted as hiding one's whereabouts and one's surname so as not to be known. It comes from Peidu huandai by Guan Hanqing of Yuan Dynasty.
explain
Hide one's whereabouts or names so as not to be known
source
The second part of Pei Du Huan Dai written by Guan Hanqing in Yuan Dynasty: "there may be a forest in the mountains where huaicai holds virtue and hides his name.
live incognito
Drinking water and eating vegetables - yǐn shuǐ shí shū
be discriminating in one 's rewards and punishments - shǎng fá fēn míng
cold weather sets in as the year draws to its close - suì mù tiān hán
under the watchful eyes of the people - zhòng mù kuí kuí