Meaning of the word "a bad egg" in English

What does "a bad egg" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

a bad egg

US /ə bæd ɛɡ/
UK /ə bæd ɛɡ/
"a bad egg" picture

Idiom

1.

a person who is dishonest, unreliable, or behaves badly

Example:
Be careful with him; he's a bad egg.
The new employee turned out to be a bad egg, always causing trouble.
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