子供 こども あつかいじゃなかったです
kodomoatsukaijanakattadesu

Noun
Desu Copula

The polite, past negative form of 子供扱い

1. Wasn't treating [me/him/her/them] like a child.; Wasn't treating [me/him/her/them] as a child.

Past/Perfective
Negative
Polite
Casual Register