bad egg
someone who behaves in a bad or dishonest way

[TahlilGaran] Dictionary of Contemporary English ▲

bad egg
[mainly American, informal]
someone who behaves in a bad or dishonest way.
He's a bad egg - don't believe anything he says.

[TahlilGaran] English Idioms Dictionary ▲

bad egg
a bad person, a bum
My neighbor is a bad egg and you should avoid him if you can.

[TahlilGaran] English Idioms Dictionary ▲

bad egg
n., slang A ne'er-do-well; good-for nothing; a habitual offender.
The judge sent the bad egg to prison at last.
Antonym: GOOD EGG.

[TahlilGaran] English Idioms Dictionary ▲