背黒 せぐろ鶺鴒 せきれいじゃなかったです
seguro sekireijanakattadesu

Noun
Desu Copula

The polite, past negative form of 背黒鶺鴒

1. Wasn't a cuckoo.; Wasn't black-backed.

Past/Perfective
Negative
Polite
Casual Register