根性 こんじょう わるじゃありませんでした
konjō waruja arimasendeshita

Noun
Desu Copula
na-Adjective

The polite, past negative form of 根性悪

1. Wasn't ill-natured.; Wasn't malicious.; Wasn't bad-tempered.

Past/Perfective
Negative
Polite
Terminal Form