noun, taru-adjective
many beautiful women gathered; many talents blooming at once; hundred flowers blooming in profusion
A yojijukugo used figuratively to describe a scene where many beautiful women or talented people are gathered, or where numerous achievements appear simultaneously. The literal image is of a hundred flowers blooming in profusion.
パーティー会場は百花繚乱の華やかさだった。
The party venue was dazzling with a profusion of beautiful women.
今年の新人賞は百花繚乱で、審査が難航した。
This year's newcomer awards saw a simultaneous emergence of many talents, making the judging difficult.