vocabularyLearn English Online - Idiomatic Expressions


Definition of Idiomatic Expressions


idioms

What does stool pigeon mean?


Meaning of idioms with examples...

stool pigeon

A decoy or an informer, especially one who is a spy for the police.

Example(s):

He was killed by a gangster because he was thought to be a stool pigeon.

This idiom is in the crime category


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