すけとうだらじゃなかったです
介党鱈じゃなかったです
suketōdarajanakattadesu

Noun
Desu Copula

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

1. Wasn't a mediator.; Wasn't a go-between.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana