ぶっつけ本番 ほんばんではありませんでした
buttsukehombandewārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of ぶっつけ本番

1. Was not an impromptu performance.; Was not done without rehearsal.

Past/Perfective
Negative
Polite
Formal Register