ゆあんやんじゃなかったです
鴛鴦じゃなかったです
yu an yanja nakattadesu

Noun
Desu Copula

The polite, past negative form of おしどり

1. Wasn't a mandarin duck.; Wasn't a pair (of mandarin ducks).

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana