乱売 らんばい合戦 がっせんではありませんでした
rambaigassendewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 乱売合戦

1. It was not a chaotic price war.; It wasn't a disorderly sales battle.

Past/Perfective
Negative
Polite
Formal Register