すずめ鉄砲 てっぽうじゃありませんでした
suzumeno teppōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 雀の鉄砲

1. It wasn't a sparrow's blunderbuss.; It wasn't a trivial matter.

Past/Perfective
Negative
Polite
Terminal Form