硬骨 こうこつではありませんでした
kōkotsudewārimasendeshita

Noun
Desu Copula
na-Adjective
no-Adjective

The polite, past negative form of 硬骨

1. Was not hard-boned.; Was not resilient.; Was not strong-willed.

Past/Perfective
Negative
Polite
Formal Register