heyo

alternative hey-o

1. hey; hallo; a casual greeting

   'Heyo!' he said to himself. 'What's all this going on? Just wait a minute, and I'll find out!'

   1948, Enid Blyton, The Brer Rabbit Book

2. hey; hello; a casual greeting.

   “Heyo!” He heard a call from the edge of the bluffs and turned to see Jake Simmons angling across the clearing to intercept him. “Hold up a minute, Joe,” Jake called after him.

   2009, Charles G. West, The Blackfoot Trail