Tallyho interj. & n. : The huntsman's cry to incite or urge on his hounds.

Tallyho interj. & n. : A tallyho coach.

Example:


Taxonomy
Tally-ho, Tally Ho, Tally- Ho, Tally-Ho inn, HMS Tally-Ho, free encyclopedia, nickname, Lynbrook, yells, Indian, leo, British World, Pub rock, Tally, ATC, ABC, company, Volunteer Fire Department.

Defination from the web:
Tally-ho is the squadron motto of 609 (West Riding) Squadron, a famous British World War II fighter squadron. ... Tally Ho" is believed to be one of the first nicknames used in the FDNY for a whole fire company. ...