ぶっつけ本番 ほんばんじゃありません
buttsukehombanjārimasen

Noun
Desu Copula
no-Adjective
Negation Auxiliary

The polite negative form of ぶっつけ本番

1. Not improvising.; Not winging it.; Not doing it off the cuff.

Negative
Polite
Terminal Form