みそじ
age thirty; one's thirties
Noun
三十路みそじじゃありません。
I'm not thirty years old.
男おとこは三十路みそじから味あじが出でる。
Men become more attractive from their thirties on.
イメージどおり、三十路みそじくらいの人ひとだったよ。
As expected, he was about thirty years old.