Meaning of the word "live wire" in English

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

live wire

US /ˈlaɪv waɪər/
UK /ˈlaɪv waɪər/
"live wire" picture

Noun

1.

a person who is very active and full of energy

Example:
She's a real live wire, always coming up with new ideas.
The new manager is a live wire, and he's already made a lot of changes.
2.

an electrical wire that is carrying current and is therefore dangerous to touch

Example:
Be careful, that's a live wire!
He accidentally touched a live wire and got a shock.
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