むやみやたらでわありませんでした
無闇やたらではありませんでした
muyamiyataradewārimasendeshita

Noun
Desu Copula
na-Adjective

The polite, past negative form of むやみやたら

1. Was not reckless.; Was not excessive.; Was not unreasonable.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana