やまとしみじゃなかったです
大和紙魚じゃなかったです
yamatoshimijanakattadesu

Noun
Desu Copula

The polite, past negative form of やまとしみ

1. Was not a Japanese paper fish.; Wasn't a Yamato paper fish.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana