ちぬたいでわありませんでした
茅渟鯛ではありませんでした
chinutaidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of ちぬだい

1. Was not a kayou-dai.; Was not a striped sea bream.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana