Calm and self possessed
Chinese words, Pinyin is ch é ng ù Z ì ruॸ, which means that the customs or hobbies that are hard to change have not changed. It comes from the history of the Song Dynasty.
The origin of Idioms
Zhao Yu'an, a history of the Song Dynasty, said: "since the first word of Duanping, the officials who ran through the dirty areas, banned Bao Ju, abstained from running, and restrained themselves, while the customs were as calm as ever."
Idiom usage
As a predicate or attribute; used of people or things, etc.
Calm and self possessed
distinct eyebrows and bright eyes - xiān méi liàng yǎn
practise bribery or receive bribes publicly - huì lù gōng xíng
harm the country and bring calamities on the people - dù guó yāng mín
be in harmony in appearanc but at variance in heart - mào hé xíng lí