しょうではありませんでした
korishōdewārimasendeshita

Noun
Desu Copula
na-Adjective
no-Adjective

The polite, past negative form of 凝り性

1. Was not prone to congealing.; Was not easily curdled.; Was not inclined to thicken.

Past/Perfective
Negative
Polite
Formal Register