仕事の鬼だ

workaholic

→ 仕事
phrase Rare #37,065
workaholic Literally “a demon of work”; a figurative expression for someone who works extremely hard or is obsessed with work. Depending on context, it can be admiring or critical.
JA: 彼女は仕事の鬼だ。
EN: She's a workaholic.

君は仕事の鬼だ

You’re a workaholic.

日本人は仕事の鬼だ

Japanese people are workaholics.

彼は仕事の鬼だ

He’s a workaholic.