乱れ舞う

みだれまう【乱れ舞う】

dance wildly about.

●レーザー光線が乱れ舞う中での野外コンサート an outdoor concert amidst wildly dancing laser beams.

●川べりに腰を下ろしてホタルが乱れ舞うのを眺めた. I sat down by the river's edge and watched the chaotic dancing of the lightning bugs.