大当 おうあたりじゃありませんでした
ō atarijārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 大当たり

1. It wasn't a big hit.; It wasn't a jackpot.; It wasn't successful.

Past/Perfective
Negative
Polite
Terminal Form
Baseball