いっ はつ逆転 ぎゃくてんではありませんでした
i' hatsugyakutendewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 一発逆転

1. It was not a sudden turnaround.; It was not a comeback from a losing position.

Past/Perfective
Negative
Polite
Formal Register