takes the cake

something takes the cake

something is the most extreme example I've known some jerks but you take the cake.

Usage notes: usually said about something bad

Name	Pronounced	Usage
Cicely	['sisli]
Bara	-	Croatian
Loukas	-	Biblical Greek
ÁIne	AWN-ye	Irish
Baraz	-	Persian
Halle (2)	HAL-ee	English (Modern)