Dictionary
pep
Pronunciation: (pep), [key]
—n., v., pepped, pep•ping.
Informal.
—
n.
lively spirits or energy; vigor; animation.
—
v.t., v.i.
pep up, to make or become spirited, vigorous, or lively; animate:
We need something to pep up this party. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.