はしぼそからすじゃありませんでした
嘴細鴉じゃありませんでした
hashibosokarasujārimasendeshita

Noun
Desu Copula

The polite, past negative form of はしぼそがらす

1. Was not talkative.; Was not gossipy.; Was not a blabbermouth.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana