ポンじゃないです【
碰じゃないです
】

ponjanaidesu

Noun

,

Desu Copula

,

Negation Auxiliary

The polite negative form of ポン

1. It's not a hit.; It's not a match.; It's not a connection.

Negative

,

Polite

,

Casual Register

,

Mahjong

,

Usually Written in Kana