宝刀 ほうとうじゃありませんでした
hōtōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 宝刀

1. It wasn't a treasured sword.; It wasn't as if I had any skill. ; (Humble boast/denial of skill)

Past/Perfective
Negative
Polite
Terminal Form