殿 との さま商法 しょうほうではありませんでした
tonosama shō hōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 殿様商法

1. It was not merchant dealing like a feudal lord.; It wasn't exploitative pricing.

Past/Perfective
Negative
Polite
Formal Register