がいしじゃありませんでした
碍子じゃありませんでした
gaishijārimasendeshita

Noun
Desu Copula

The polite, past negative form of がいし

1. Wasn't a bother.; Wasn't troublesome.; It wasn't an imposition.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana