大だい乱らん闘とう

noun

massive brawl; large-scale fight; melee

Refers to a chaotic, large-scale physical fight involving many people, often in public or in a competitive setting.

• 試し合あい中ちゅうに大だい乱らん闘とうが起おきた。

  A massive brawl broke out during the match.

• 昨さく夜やのパーティーは大だい乱らん闘とうで終おわった。

  Last night's party ended in a huge fight.