万歳 ばんざい三唱 さんしょうではありませんでした
banzaisanshōdewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 万歳三唱

1. Was not a triple cheer.; It was not a triple "long live."

Past/Perfective
Negative
Polite
Formal Register