だいこくむくどりぎじゃなかったです
大黒椋鳥擬じゃなかったです
daikokumukudorigijanakattadesu

Noun
Desu Copula

The polite, past negative form of おおくろむくどりもどき

1. Wasn't pretending to be a Japanese starling.; Wasn't acting like a Japanese starling.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana