Energy Opera Club’s Butterfly Dance Flying Red Mountains means that the energetic actors are dancing like butterflies, and the entire performance is filled with enthusiasm and joy.
1. This sentence describes an opera club’s performance as being very exciting and vivid. Among them, "energetic" means that the actors are full of energy and vitality. "Flying butterflies" describes the actors' vigorous, light and elegant movements. "The mountain is red" describes the lively atmosphere and constant cheers at the performance.
2. This sentence has no clear origin. It is a linguistic expression used by someone to describe the performance of an opera club. Sometimes people use creative and vivid language to describe what they experience and observe. This is also the charm of language.