すけとうだらじゃありませんでした
介党鱈じゃありませんでした
suketōdarajārimasendeshita

Noun
Desu Copula

The polite, past negative form of すけとうだら

1. Was not a mediator.; Was not an intermediary.; Was not a go-between.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana