ほうじろさめじゃなかったです
頬白鮫じゃなかったです
hōjirosamejanakattadesu

Noun
Desu Copula

The polite, past negative form of ほおじろざめ

1. Wasn't a white-cheeked shark.; Wasn't a pale-faced person.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana