麻雀 まあじゃん ぱいじゃありませんでした
mājampaijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 麻雀牌

1. It wasn't mahjong.; It wasn't sparrow cards.

Past/Perfective
Negative
Polite
Terminal Form
Mahjong