くずあなごでわありませんでした
屑穴子ではありませんでした
kuzuanagodewārimasendeshita

Noun
Desu Copula

The polite, past negative form of くずあなご

1. Was not a scoundrel.; Was not a good-for-nothing.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana