馬鹿 ばか野郎 やろうじゃなかったです
bakayarōjanakattadesu

Noun
Desu Copula
Interjection

The polite, past negative form of 馬鹿野郎

1. Wasn't a fool.; Wasn't an idiot.

Past/Perfective
Negative
Polite
Casual Register