Dictionary Definition
halloo n : a shout to attract attention; "he gave
a great halloo but no one heard him"
Verb
1 urge on with shouts; "halloo the dogs in a
hunt"
2 shout `halloo', as when greeting someone or
attracting attention
User Contributed Dictionary
English
Interjection
halloo!Noun
- A shout of halloo
Verb
to halloo- To shout halloo