寒蝉 かんせんじゃありませんでした
kansenjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 寒蝉

1. It wasn't a cold cicada.; I wasn't a cold cicada.; (Figuratively) I'm not inexperienced.

Past/Perfective
Negative
Polite
Terminal Form