よしきりさめでわありませんでした
葦切鮫ではありませんでした
yoshikirisamedewārimasendeshita

Noun
Desu Copula

The polite, past negative form of よしきりざめ

1. Was not an ashi-kiri-zame.; Was not a shark that cuts reeds.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana