live wire

live wire

1. A wire through which electricity is running. The power cable was severed when the car hit the pole, and the end of the live wire fell onto the windshield.
2. A very lively or energetic person. Greg's such a live wire that it's tough to keep up with his stories!
See also: live, wire
Farlex Dictionary of Idioms.

live wire

A highly alert or energetic person. For example, Sally's a real live wire; she brightens up any gathering. This metaphoric term transfers a wire carrying electric current to a lively individual. [c. 1900]
See also: live, wire
The American Heritage® Dictionary of Idioms by Christine Ammer.

a live wire

A live wire is a very lively and energetic person. She is a wonderful girl, a real live wire and full of fun. Note: A live wire is an electric wire or cable that has an electric current running through it.
See also: live, wire
Collins COBUILD Idioms Dictionary, 3rd ed.

live wire

an energetic and unpredictable person. informal
See also: live, wire
Farlex Partner Idioms Dictionary

a live ˈwire

(informal) a lively and enthusiastic person: You must invite her to your party — she’s a real live wire. We need a live wire like him in this department. Let’s give him the job. OPPOSITE: a wet blanket
A wire that is live is connected to a source of electrical power, so has a great deal of energy.
See also: live, wire
Farlex Partner Idioms Dictionary

(live) wire

n. an energetic and vivacious person. With a wire like Taylor in charge, things will get done, that’s for sure.
See also: live, wire
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • a live wire
  • under the wire
  • down to the wire
  • hold the wire
  • wire for
  • wire for (something)
  • come down to the wire
  • go, come, etc. down to the wire
  • go down to the wire
  • suck from
References in periodicals archive
The key issue of Live Wire algorithms is the construction of the cost function.
In addition to the site, Live Wire Media is distributing its 10-part video series titled "In Search of Character" for use in middle school and high school classrooms.
Live Wire, which began its second academic year this fall, is the newest of the nation's four student news services.
TOBA TEK SINGH -- A teenager was electrocuted to death when he touched a live wire in Chak 150-GB Jaggowali on Friday.
Accidentally, he touched a live wire and received severe electric shock.
Initial investigation from the Civil Aviation Authority of the Philippines (CAAP) showed that the pilot hit a live wire while performing aerial spraying of a banana farm at 6:53 a.m.
In another incident, nine-year-old Sameena Bibi electrocuted when she touched a live wire passing near roof top of his the house.
Bryan Carbonell, 13, and his brother John Prince, 11, accidentally stepped on a live wire connected to a poultry farm.
They did not have any idea that a live wire was passing through the balcony of the building.
Elsewhere, a man was electrocuted in Mukuru slums after he stepped on a live wire in a flooded area.
A MAN is in hospital after suffering an electric shock while cutting a live wire in a derelict building.
Rubber insulation on an extension cable powering a light in the loft had worn to expose a live wire.
Here, thieves ripped out the live wire, stole the copper cabling from it and left live wires fully exposed.
PAPERBACKS 1 The Distant Hours, Kate Morton 2 The Finkler Question, Howard Jacobson 3 The Fry Chronicles, Stephen Fry 4 The Passage, Justin Cronin 5 Bad Boy, Peter Robinson 6 The Hare With the Amber Eyes, Edmund De Waal 7 One Day, David Nicholls 8 The Girl With The Dragon Tattoo, Stieg Larsson 9 Jump!, Jilly Cooper 10 Solar, Ian McEwan HARDBACKS 1 Madeleine, Kate and Gerry McCann 2 Usborne Children''s Picture Atlas, Ruth Brocklehurst 3 Dead Reckoning, Charlaine Harris 4 Live Wire, Harlan Coben 5 Virals, Kathy Reichs 6 The Classic FM Hall Of Fame: The Greatest Classical Music of All Time, Darren Henley, Sam Jackson, Tim Lihoreau 7 The Rogue, Trudi Canavan 8 Those In Peril, Wilbur Smith 9 The Throne of Fire, Rick Riordan 10 Before I Go to Sleep, SJ Watson
A gang of thieves spent a whole night taking pounds 40,000 of equipment out of Skelmersdale-based electrical company Live Wire North West's office and workshop.