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boyo

or boy-o

[boi-oh]
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noun, plural boy·os. Irish English, Australian Informal.
  1. boy; lad.

Origin of boyo

First recorded in 1865–70; boy + -o
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for boyo

boyo

noun
  1. British informal a boy or young man: often used in direct address

Word Origin

from Irish and Welsh
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