よそでわありませんでした
余所ではありませんでした
yosodewārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of よそ

1. Was not elsewhere.; Was not in another place.; It wasn't somewhere else.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana