瘁 | cuì | care-worn / distressed / tired / overworked / sick / weary | |
能者多劳 | néng zhě duō láo | it's the most capable people who do the most work (idiom) (intended as consolation for the overworked, or flattery when making a request etc) | |
白奴 | bái nú | white-collar slave (office worker who is overworked and exploited) |