はなあぶじゃなかったです
花虻じゃなかったです
hanābujanakattadesu

Noun
Desu Copula

The polite, past negative form of はなあぶ

1. Wasn't a horsefly.; Wasn't a mayfly.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana