int. and sb. Also 7 whoo-whup, 89 whooup, 9 who-oop, who(o)-hoop. The shout of huntsmen at the death of the game; hence allusively in phr. to be whoo-whoop with, to be all up with. Hence Whoo-whoop v. (in quot. trans. to kill with a shout of whoo-whoop!).
1611. Cotgr., Forhu, a whoo-whup; or, the call or whooping of huntsmen at the death of their chace.
1677. N. Cox, Gentl. Recreat., I. (ed. 2), 81. If a Buck a double, if a Stag a treble Mort blown by one, and then a whole Recheat in Consort by all that have Horns; and that finished, immediately a general Whoo whoop.
c. 1746. J. Collier (Tim Bobbin), View Lanc. Dial., Wks. (1862), p. xxxv. Yoan be hongd or some Mischief on then awll be whooup with o efeath!
1798. Sporting Mag., XI. 3. At the very moment of Who! Whoop! a view halloo was given by a third. Ibid. (1812), XXXIX. 56. They who-ooped him [sc. a fox] without a hound missing. Ibid. (1825), (N. S.), XV. 257. It will sooner or later be whoo-hoop with us all.
1886. Foress Sporting Notes, III. 155. A loud, clear Who-whoop! from Jack, who has, as it were, dropped from the skies just in time to take the cub from the hounds.