馬鹿 ばか囃子 ばやしではありませんでした
bakabayashidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 馬鹿囃子

1. Was not mocking.; Was not teasing.; Was not ridiculing.

Past/Perfective
Negative
Polite
Formal Register