幕下 まくした しじゃなかったです
makushitatsukedashijanakattadesu

Noun
Desu Copula

The polite, past negative form of 幕下付け出し

1. Wasn't a lower-ranked wrestler's offering.; Wasn't presented as a lower-ranked wrestler's offering.

Past/Perfective
Negative
Polite
Casual Register
Sumo