懐古 かいこ趣味 しゅみじゃありませんでした
kaikoshumijārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 懐古趣味

1. Was not nostalgic.; Did not indulge in nostalgia.

Past/Perfective
Negative
Polite
Terminal Form