int. Also woyh. [Exclamatory.] A call to a horse to stop. (Cf. WAY, WO, WHOA int.)

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1797.  T. Morton, Cure for Heart-ache, I. i. Frank (without). Woyh! whoh! Smiler!

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1809.  R. Kerr, Agric. Berw., 503. Formerly, in speaking to their horses, carters … in calling to stop used the incommunicable sound of prroo, now wo, or woy.

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1828.  Carr, Craven Gloss., Who, Woy, a word used to stop horses in a team.

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