Is Yue Long Tiger Leaping an idiom?

Longteng Hu Yue is an idiom. Yue Long tiger jumps, that is, the dragon is flying and the tiger is jumping. Describe the vigorous movements when running and jumping, and also mean to rise up and act and make a difference. The synonym is brave and energetic, and the antonym is gentle, gloomy and lifeless. It is mainly used as predicate and attribute, indicating that it is very active. Yue Long Tiger Leaping tells the story of two heroes in ancient China legends, the dragon and the tiger. They met in a fierce battle. These two animals each use their own unique skills. The dragon showed its flying dragon skills, and its figure was like a dragon flying in the sky. The tiger used its tiger-catching technology, which was fierce, like a tiger going down a mountain and a hungry tiger grabbing food. In the battle, these two animals attack each other and fly bravely and for a long time.