おとつじゃありませんでした
お凸じゃありませんでした
ototsujārimasendeshita

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
Terminal Form
Fishing
Usually Written in Kana