interj.
- Used to catch someone's attention.
- Used to urge on hounds in a hunt.
A shout or call of "halloo."
v., -looed, also -loaed, -loo·ing, -loa·ing, -loos, -loas. v.intr.
To shout "halloo."
v.tr.
- To urge on or pursue by calling "halloo" or shouting.
- To call out to.
- To shout or yell (something).
[Alteration of obsolete holla, stop!. See hello.]





