full of sap
It is a Chinese idiom, and its pinyin is Xu è Q ì f ā NGG ā ng. Young people are full of energy. From the Analects of Confucius Ji Shi.
Analysis of Idioms
[synonym] young and vigorous; antonym] old and gloomy
Idiom usage
Young master Yang Gan is the same mother and younger brother of mourning Gong. He is only 19 years old. He is a new military officer of the Chinese army. The 60th chapter of Eastern Zhou Dynasty annals by Feng Menglong in Ming Dynasty
The origin of Idioms
"Ji's" in the Analects of Confucius: "it's extremely strong. It's vigorous and vigorous. It's time to stop fighting."
full of sap
a hoary head does research in the classics -- an aged person still learns - hào shǒu qióng jīng
sport with the wind and play with the moon -- seek pleasure - cháo fēng nòng yuè