あぶらかれいじゃなかったです
油鰈じゃなかったです
aburakareijanakattadesu

Noun
Desu Copula

The polite, past negative form of あぶらがれい

1. Wasn't flatfish.; Wasn't halibut.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana