いとまきぼらじゃありません
糸巻法螺じゃありません
itomaki borajārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of いとまきぼら

1. It's not a silk-reel conch.; It's not a trivial matter.

Negative
Polite
Terminal Form
Usually Written in Kana