へびとんぼでわありません
蛇蜻蛉ではありません
hebitombodewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of へびとんぼ

1. It is not a dragonfly.; It is not frivolous.

Negative
Polite
Formal Register
Usually Written in Kana