万能 ばんのう よご としじゃなかったです
bannōyogore otoshija nakattadesu

Noun
Desu Copula

The polite, past negative form of 万能汚れ落とし

1. Wasn't a universal stain remover.; Wasn't an all-purpose cleaner.

Past/Perfective
Negative
Polite
Casual Register