a young spark
This is a Chinese idiom. Pinyin is pi à NPI à NSH à oni á n, which means to describe a young man with free and easy speech and behavior. It comes from the biography of Yu Qing, the prince of the plain in historical records.
The origin of Idioms
The biography of Yu Qing, the prince of the plain, in historical records: "the prince of the plain is a good son in the turbid world."
Idiom usage
He grew up to be a young man. All of a sudden, I found that it was not the young man I used to be.
a young spark
The last trick of carving insects - diāo chóng mò jì