a dose of (one's) own medicine(redirected from a dose of her own medicine)
a dose of (one's) own medicine
An experience of the same harmful or unpleasant thing that one has inflicted on others; an attack in the same manner in which one attacks others. John has gossiped about everyone in our group, so we gave him a dose of his own medicine by spreading rumors about him. The coup gave the dictatorship a dose of its own medicine, subjecting the dictator and his entourage to torture and confinement in deplorable conditions.