事じ務む屋や

noun

office worker; clerk

A somewhat informal or colloquial term for someone who does office work, often with a nuance of being a paper-pusher or desk worker.

• 彼かれはただの事じ務む屋やだから、営えい業ぎょうのことはわからない。

  He's just an office worker, so he doesn't know about sales.

• 事じ務む屋やには難むずかしい専せん門もん用よう語ごだ。

  This is technical jargon that's difficult for a clerk.