A dose of one's own medicine
Meaning
To experience the same unpleasant or unfair treatment that one has inflicted on others.
Origin
Imagine a doctor prescribing a bitter concoction meant to cure an illness, a treatment that, while unpleasant, is necessary for health. This literal understanding of medicine as a corrective, though often unpalatable, treatment began to take on a metaphorical sting in the late 18th century. English speakers adopted the image to describe a form of moral reckoning: the moment when someone finally had to swallow the very same unpleasantness or unfairness they had so freely dished out to others. It quickly became a sharp, satisfying expression for poetic justice, a recognition that sometimes, the best cure for bad behavior is to experience its effects firsthand.
Examples
- After years of criticizing his employees for minor mistakes, the manager got a dose of his own medicine when his new boss micro-managed his every move.
- She was always late for meetings, so it was a dose of her own medicine when everyone else showed up an hour after the agreed time for her presentation.