A rotten apple

usgb
noun

A bad person who negatively affects the rest of a group.

Don't let a rotten apple spoil the whole bunch. We need to address this issue immediately.
Visual representation of "a rotten apple" - A bad person who negatively affects the rest of a group.

Often appears as...

  • rotten apple spoils the bunch
  • be a rotten apple

Usage tips

Disapproving

Idiomatic

Definition 1 of 2
Visual representation of "a rotten apple"
LampPro Tip 1/3

Negative Impact

Emphasizes that one person's bad behavior can affect an entire group.

Illustration for Negative Impact
She was the rotten apple that disrupted the team's harmony.
LampPro Tip 2/3

Metaphorical Use

Used figuratively to represent a harmful influence, not an actual fruit.

Illustration for Metaphorical Use
A rotten apple in the class can set a bad example for all students.
LampPro Tip 3/3

Context Sensitive

Best used in contexts discussing group dynamics or ethical concerns.

Illustration for Context Sensitive
The new employee turned out to be a rotten apple, leaking confidential information.
Visual representation of the word "A rotten apple"

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