ひと つぼ運動 うんどうじゃありませんでした
hitotsu bōn dōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 一坪運動

1. It wasn't a one-tatami-mat exercise.; It wasn't a small exercise.

Past/Perfective
Negative
Polite
Terminal Form