へそのゴマじゃなかったです
臍のゴマじゃなかったです
hesono gomajanakattadesu

Noun
Desu Copula

The polite, past negative form of へそのゴマ

1. Wasn't my navel.; Wasn't the center of attention.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana