sparkplug

[spahrk-pluhg]

See more synonyms for sparkplug on Thesaurus.com

verb (used with object), spark·plugged, spark·plug·ging. Informal.

to lead, inspire, or animate something or someone.

Origin of sparkplug

v. use of spark plug

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for sparkplug

ringleader, malcontent, reactionary, radical, firebrand, demagogue, propagandist, zealot, anarchist, troublemaker, leftist, meddler, knave, rabble-rouser, punk, incendiary, inciter, agitator, mischief-maker, hellion

Examples from the Web for sparkplug

Historical Examples of sparkplug

Burns picked up a sparkplug from the office desk as he spoke.
Red Pepper Burns
Grace S. Richmond