まま勝手 かってじゃありませんでした
kimama kattejārimasendeshita

Noun
Desu Copula
na-Adjective

The polite, past negative form of 気まま勝手

1. Wasn't whimsical/capricious.; Wasn't selfish/willful.

Past/Perfective
Negative
Polite
Terminal Form