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live wire

[lahyv] /laɪv/
noun, Informal.
an energetic, keenly alert person.
1900-05, Americanism Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for live wire
  • One of the light's metal screws can contact an internal live wire.
  • It was then that the patient reportedly made contact with a live wire.
  • Adds requirements for covers, grounding and live wire exposure in the electricity code.
British Dictionary definitions for live wire

live wire

(informal) an energetic or enterprising person
a wire carrying an electric current
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Slang definitions & phrases for live wire

live wire

noun phrase

An energetic, vibrant person: Jimmy's a live wire, all right (1909+)

The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D.
Copyright (C) 2007 by HarperCollins Publishers.
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Idioms and Phrases with live wire

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 ]
The American Heritage® Idioms Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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