おうあわたてそうじゃなかったです
大泡立草じゃなかったです
ō awatatesōjanakattadesu

Noun
Desu Copula

The polite, past negative form of おおあわだちそう

1. Wasn't bubbling/foaming.; Wasn't frothing.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana