Definition of: tallyho

(tal′ē·hō′) interj.
A huntsman's cry to hounds when the quarry is sighted.
—noun
1. The cry of “tallyho.”
2. A four–in–hand coach.
—v.t. To urge on, as hounds, with the cry of “tallyho.”
—v.i. To cry “tallyho.” [Alter. of F taïaut, a hunting cry]