のろまじゃありませんでした
鈍間じゃありませんでした
noromajārimasendeshita

Noun
Desu Copula
na-Adjective

The polite, past negative form of のろま

1. Was not dull.; Was not slow-witted.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana