Secretly angry
It's a Chinese idiom. The Pinyin is à NQ ì NN ǎ o, which means to be annoyed. It comes from Jin Ping Mei CI Hua.
The origin of Idioms
The 62nd chapter of Jin Ping Mei CI Hua written by Lan Ling Xiaosheng of Ming Dynasty: "I'm angry again. Even iron and stone people can't help it."
Idiom usage
Combined; predicate; derogatory. The 60th chapter of Jin Ping Mei CI Hua by Ming Lanling Xiaosheng: "with this kind of anger and worry, gradually the spirit is confused and the dream is lost, and the daily food and tea are reduced."
Secretly angry
To advocate the rule and the leaf - chāng tiáo yě yè
be under attack from all directions - sì miàn shòu dí
the principle of friendship will not admit of a refusal - yì bù róng cí