ちぬたいじゃありませんでした
茅渟鯛じゃありませんでした
chinutaija arimasendeshita

Noun
Desu Copula

The polite, past negative form of ちぬだい

1. Was not a flathead grey mullet.; Was not a flathead.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana