gigantic and vigorous
It is a Chinese idiom, Pinyin is l ó NGT é NGH à Xi à o, which describes the appearance of strong momentum. It comes from "looking down at PI and writing seven words in ancient times".
Analysis of Idioms
The dragon and the tiger roar
Idiom usage
As an object or attributive, it can be used as an example of momentum. The banners and banners are fluttering, the paddock is open, the dragon is soaring and the tiger is roaring. The record of hutianlu (Volume 2)
The origin of Idioms
Chen Zilong's "looking down at PI and making seven words in ancient times" in Ming Dynasty: "the dragon is soaring and the tiger is roaring. Who knows that the clouds are flying?"
gigantic and vigorous
a good sword remains always sharp - bǎo dāo bù lǎo
even the grandest feast must have an end - shèng yán bì sàn