vocabularyLearn English Online - Idiomatic Expressions

Definition of Idiomatic Expressions


What does loose cannon mean?

Meaning of idioms with examples...

loose cannon

The idiom "loose cannon" refers to a person who is unpredictable or uncontrolled and who is likely to cause unintentional damage.


He is considered a loose cannon because he is unable to control himself.

This idiom is in the war category

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