こばんさめでわありませんでした
小判鮫ではありませんでした
kobansamedewārimasendeshita

Noun
Desu Copula

The polite, past negative form of こばんざめ

1. Was not a shark.; Was not a small judge (shark).

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana