奥義 おうぎ秘伝 ひでんではありませんでした
ōgihidendewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 奥義秘伝

1. Was not a secret transmission of ultimate techniques.; Was not a closely guarded secret.

Past/Perfective
Negative
Polite
Formal Register