ぎしぎしじゃなかったです
羊蹄じゃなかったです
gishigishijanakattadesu

Noun
Desu Copula

The polite, past negative form of ぎしぎし

1. Wasn't lamb shank.; Wasn't a lamb's hoof.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana