よたものでわありませんでした
与太者ではありませんでした
yotamonodewārimasendeshita

Noun
Desu Copula

The polite, past negative form of よたもの

1. Was not someone who knew too much.; Was not a know-it-all.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana