hullo

Bills, a communication from his agent at Etchingham, a note from his man of affairs in Cairo, and—hullo!
Bella Donna|Robert Hichens
"Hullo," he yelled, then held his breath in tense silence to hear the response which came immediately.
The Underworld|James C. Welsh
"Hullo, here comes a carriage with three young ladies in it," called out Dick.
The Rover Boys on the Farm|Arthur M. Winfield (AKA Edward Stratemeyer)
"Hullo, here is something new," said Songbird, as they walked past the stores.
The Rover Boys on the Farm|Arthur M. Winfield (AKA Edward Stratemeyer)

Hullo, Mr. Thomas,” he said, “have you come up to see Mr. Mortby?
Angling Sketches|Andrew Lang

British Dictionary definitions for hullo

hullo

/ (hʌˈləʊ) /

sentence substitute, noun

a variant of hello

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012