よこじまくろだいじゃありませんでした
横縞黒鯛じゃありませんでした
yokojimakurodaijārimasendeshita

Noun
Desu Copula

The polite, past negative form of よこしまくろだい

1. Was not a striped sea bream.; Was not a black-striped sea bream.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana