When do Japanese people say お疲れさま at home?

お疲れさま (otsukaresama) literally means something like “you must be tired,” and functions as a catch-all acknowledgment of someone’s effort — said constantly between coworkers, but just as naturally to a spouse or family member coming home after a long day. It’s less a literal comment on fatigue than a small ritual of mutual recognition: I see that you worked hard today.

In this clip, a wife greets her husband coming home late — 遅かったね (“you’re late”), then お疲れさまです — before revealing she’s cooked his favorite dish anyway despite her own exhausting day (今日ちょっと長くなった, “today ran a bit long”). Outside the office, お疲れさま stretches to cover almost any finished effort — after a workout, a long drive, an exam — while its casual clipped form おつかれ works fine between friends and partners, where the full さま would sound oddly formal.