Meaning of the word "loose cannon" in English
What does "loose cannon" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.
loose cannon
US /luːs ˈkæn.ən/
UK /luːs ˈkæn.ən/

Idiom
1.
a person who is unpredictable and can cause damage if not controlled
Example:
•
He's a real loose cannon; you never know what he's going to do next.
•
The new manager is a bit of a loose cannon, making decisions without consulting anyone.
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