おてんばじゃありませんでした
お転婆じゃありませんでした
otembajārimasendeshita

Noun
Desu Copula
na-Adjective

The polite, past negative form of おてんば

1. Was not mischievous.; Was not rambunctious.; Was not tomboyish.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana