ころたいじゃなかったです
胡廬鯛じゃなかったです
korotaijanakattadesu

Noun
Desu Copula

The polite, past negative form of ころだい

1. Wasn't a carp.; Wasn't a foolish person.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana