† Stoo

int. Obs. rare. An exclamation used to urge on hounds. Cf. STABOY, STEEBOY, STUBOY.

1673.  (title) S’too him Bayes: Or some Observations upon the Humour of Writing Rehearsal’s Transpros’d.

1698.  Christ Exalted, § cv. 85. In bringing out his Molossi and whaffling Whelps, and crying, Stoo Dogs, stoo.