馬鹿 ばか わらいじゃなかったです
bakawaraijanakattadesu

Noun
Desu Copula

The polite, past negative form of 馬鹿笑い

1. Wasn't laughing at [someone/something]; Wasn't making fun of [someone/something]

Past/Perfective
Negative
Polite
Casual Register