さん にん麻雀 まあじゃんではありませんでした
sannin mājandewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 三人麻雀

1. Was not three sparrows.; Was not a group of three sparrows.

Past/Perfective
Negative
Polite
Formal Register
Mahjong