Pronunciation: (bOO), [key]
—interj., n., pl. boos,
—v., booed, boo•ing.
(used to express contempt or disapprobation or to startle or frighten).
an exclamation of contempt or disapproval: a loud boo from the bleachers.
to cry boo in derision.
to show disapproval of by booing.
Pronunciation: (bOO, bō), [key]
Slang.marijuana. Also called boo grass.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.