ワンポイントアドバイスじゃなかったです
wampointoadobaisujanakattadesu

Noun
Desu Copula

The polite, past negative form of ワンポイントアドバイス

1. Wasn't a one-point advice.; Wasn't a small piece of advice.

Past/Perfective
Negative
Polite
Casual Register