give a dose of own medicine

give somebody a dose/taste of their own medicine

to do the same bad thing to someone that they have often done to you, in order to show them how unpleasant it is She's always turning up late for me so I thought I'd give her a taste of her own medicine and see how she likes it.

Common Names:

Name	Pronounced	Usage
Aod	-	Biblical Greek
Liliana	lee-LYAH-nah (Italian, Polish), lil-ee-AN-ə (English)	Italian, Spanish, Portuguese, Romanian, Polish, English
Ywain	-	Arthurian Romance
Jaimie	JAY-mee	English
Trafford	TRAF-ərd	English (Rare)
Esteve	-	Catalan