ささきじゃなかったです
鷦鷯じゃなかったです
sasakijanakattadesu

Noun
Desu Copula

The polite, past negative form of みそさざい

1. Wasn't a bullfinch.; Wasn't a Japanese bullfinch.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana