tight-lipped
It's a Chinese idiom. Pinyin is n è K ǒ ush ǎ oy á n, which means that you are not good at talking and don't speak much. From the biography of General Li in historical records.
Idiom explanation
Nagou: not good at speaking.
The origin of Idioms
In the biography of General Li in historical records, it is said that "when you are broad and silent, when you are living with people, you draw the ground for the army, and when you are broad and narrow, you drink."
Idiom usage
He is not good at speaking.
tight-lipped
a capable young man from a distinguished family - jiàng mén hǔ zǐ
heroically fight the enemy to distinguish oneself in action - shā dí zhì guǒ
Eating old things is like a stick in the neck - shí gǔ rú gěng
run the country well and give the people peace and security - zhì guó ān mín
The day is dry and the night is alert - zhòu gàn xī tì