たけなわじゃなかったです
酣じゃなかったです
takenawajanakattadesu

Noun
Desu Copula
na-Adjective

The polite, past negative form of たけなわ

1. Wasn't drunk.; Wasn't lively.; Wasn't enthusiastic.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana