shoo definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
go away; get out: used as in driving away chickens or other animals
to drive away abruptly, by or as by crying “shoo”
shoo definition by American Heritage Dictionary
Used to frighten away animals or birds.transitive verb shooed shooed, shoo·ing, shoos
To drive or frighten away by or as if by crying “shoo.”