a bad egg

A dishonest or ill-behaved person. Primarily heard in US. We could tell he was a bad egg even at a young age.

(mainly American informal)

someone who behaves in a bad or dishonest way He's a bad egg - don't believe anything he says.

Name	Pronounced	Usage
Rashaun	rə-SHAWN, ray-SHAWN	African American (Rare)
Raina	-	Bulgarian
Otar	-	Georgian
Mikkeline	-	Danish
Otokar	-	Czech
Prescott	['preskət]