用心 ようじん堅固 けんごじゃありませんでした
yōjin kengojārimasendeshita

Noun
Desu Copula
na-Adjective

The polite, past negative form of 用心堅固

1. Wasn't resolute.; Wasn't steadfast.; Wasn't determined.

Past/Perfective
Negative
Polite
Terminal Form