ばかたれじゃなかったです
馬鹿たれじゃなかったです
bakatarejanakattadesu

Noun
Desu Copula

The polite, past negative form of ばかたれ

1. Wasn't a fool.; Wasn't silly.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana