上代 じょうだい東国 とうごく方言 ほうげんじゃないです
jōdaito ugoku hōgenjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 上代東国方言

1. It's not an old eastern dialect.; It isn't an old eastern dialect.

Negative
Polite
Casual Register
Linguistics