スミツキトノサマダイじゃありませんでした
sumitsukitonosama daijārimasendeshita

Noun
Desu Copula

The polite, past negative form of スミツキトノサマダイ

1. Was not a skilled sumo wrestler.; Was not someone good at sumo.

Past/Perfective
Negative
Polite
Terminal Form