man 's heart is incomprehensible
Chinese idiom, Pinyin is R é nx ī NP ǒ C è, which means to describe the unpredictable or dangerous people. It comes from the biography of Yin min in the book of the new Tang Dynasty.
Idiom explanation
No.
The origin of Idioms
The biography of Yin Yin in the new book of the Tang Dynasty: "there are many people in our family, and Yin Zi is sinister."
Idiom usage
It is difficult to speculate about people's mind. I'm in danger of mountains and rivers. I've got a lot of opportunities. You're in hiding. Notes of Yuewei thatched cottage · luanyang Xiaoxia Lu by Ji Yun in Qing Dynasty
Discrimination of words
Man's heart in complex
man 's heart is incomprehensible
It's easy to hide an open gun, but hard to defend a hidden one - míng qiāng yì duǒ,àn jiàn nán fáng
restrict sb . 's activities to a designated area or sphere - huà dì chéng láo