the principle of friendship will not admit of a refusal
In Chinese, the Pinyin is y ì B ù g ǎ NC í, which means that it is morally forbidden to refuse. It comes from the answer to Chen Lianggong written by Gu Yanwu in Qing Dynasty.
The origin of Idioms
Gu Yanwu's answer to Chen Lianggong's letter in Qing Dynasty: "Zeng menglingzu was loved by his confidants, but he didn't dare to say goodbye. He has a draft and it's in his suitcase."
Analysis of Idioms
"Yi" is obligatory
Idiom usage
As predicate, attribute, adverbial
the principle of friendship will not admit of a refusal