煮頃鮒 にごろぶなではありませんでした
nigorobunadewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 煮頃鮒

1. Was not a crucian carp cooked to the right degree.; Was not a properly cooked crucian carp.

Past/Perfective
Negative
Polite
Formal Register