社交 しゃこう上手 じょうずじゃなかったです
shakōjōzujanakattadesu

Noun
Desu Copula
na-Adjective

The polite, past negative form of 社交上手

1. Wasn't good at socializing.; Wasn't skilled at social interaction.

Past/Perfective
Negative
Polite
Casual Register