るりびたきでわありませんでした
瑠璃鶲ではありませんでした
ruribitakidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of るりびたき

1. Was not a Japanese robin.; Was not a sapphire robin.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana