めんだこじゃなかったです
面蛸じゃなかったです
mendakojanakattadesu

Noun
Desu Copula

The polite, past negative form of めんだこ

1. Wasn't an octopus.; Wasn't a face-octopus.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana