乱らん売ばい合がっ戦せん

noun

price war; cutthroat competition

Refers to a fierce battle over pricing, often between businesses trying to undercut each other.

• スーパーの乱らん売ばい合がっ戦せんで、牛ぎゅう乳にゅうがいつもより安やすくなっている。

  Due to the price war among supermarkets, milk is cheaper than usual.

• 携けい帯たい電でん話わ業ぎょう界かいの乱らん売ばい合がっ戦せんは、消しょう費ひ者しゃにとってはありがたい。

  The cutthroat competition in the mobile phone industry is a blessing for consumers.