firework
fire + work
https://gyazo.com/bed676a82795feddc8cc0f97930dc641
source: [美月の後ろで花火が上がるGIF画像｜無料GIF画像検索 GIFMAGAZINE 473233]
noun
a device containing gunpowder and other combustible chemicals that causes a spectacular explosion when ignited, used typically for display or in celebrations:
〖通例～s〗 花火; 花火大会, 打ち上げ(firework display, fireworks display)
e.g. they were oohing and aahing as if they were watching the fireworks
e.g. as modifier : a firework display.
(fireworks) an outburst of anger or other emotion, or a display of brilliance or energy:
｟くだけて｠ ; 〖～s〗 見事な文学作品, 演奏, 演技; (怒りなどの)感情の爆発
e.g. when you put these men together you're bound to get fireworks.