おとつでわありませんでした
お凸ではありませんでした
ototsudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of おでこ

1. Was not convex.; Was not prominent.; Was not outstanding.

Past/Perfective
Negative
Polite
Formal Register
Fishing
Usually Written in Kana