だいおういかじゃなかったです
大王烏賊じゃなかったです
daiō ikajanakattadesu

Noun
Desu Copula

The polite, past negative form of だいおういか

1. Wasn't a giant squid.; Wasn't the big boss squid.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana