二枚腰 にまいごしじゃありませんでした
ni maigo shija arimasendeshita

Noun
Desu Copula

The polite, past negative form of 二枚腰

1. Was not two-layered-waisted.; Was not weak-willed.; Was not lacking resolve.

Past/Perfective
Negative
Polite
Terminal Form
Sumo
Martial Arts