Avoiding cold and appendicitis
As a Chinese idiom, the Pinyin is B ì Li á NGF ù y á n, which means to alienate and avoid the powerless and cling to the powerful. From "Yongchuang sketch".
The origin of Idioms
Zhu Guozhen's Yongchuang Xiaopin of Ming Dynasty: "mother, villain also, avoids the cold and Fu Yan, and its sexual cruelty."
Idiom usage
He is snobbish.
Avoiding cold and appendicitis
There is something to be said later - tuì yǒu hòu yán
body gone and reputation ruined - shēn míng jù bài
Things will return to the extreme - wù jí bì fǎn