頭脳 ずのう労働 ろうどう しゃじゃなかったです
zunōrōdōshajanakattadesu

Noun
Desu Copula

The polite, past negative form of 頭脳労働者

1. Was not a white-collar worker.; Was not an office worker.; Was not a knowledge worker.

Past/Perfective
Negative
Polite
Casual Register