ぎんめだいじゃなかったです
銀目鯛じゃなかったです
gimme daija nakattadesu

Noun
Desu Copula

The polite, past negative form of ぎんめだい

1. Wasn't silvereye bream.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana