歯黒 はぐろ蜻蛉 かげろうじゃありませんでした
ohagurokagerōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 御歯黒蜻蛉

1. Was not a dragonfly.; Was not skilled/experienced.

Past/Perfective
Negative
Polite
Terminal Form