蝦夷 えぞ法螺 ぼらじゃありませんでした
ezo borajārimasendeshita

Noun
Desu Copula

The polite, past negative form of 蝦夷法螺

1. Was not a conch shell from Ezo.; Was not a barbarian's conch.

Past/Perfective
Negative
Polite
Terminal Form