天邪鬼 あまのじゃくではありませんでした
amanojakudewārimasendeshita

Noun
Desu Copula
na-Adjective
no-Adjective

The polite, past negative form of 天邪鬼

1. Was not a mischievous/impish person.; Was not a troublemaker.

Past/Perfective
Negative
Polite
Formal Register