- like billyo informal (intensifier)snowing like billyo
C19: of unknown origin
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
Examples from the Web for billyo
She is used to pursuing that fleet and antlered pride of the forest—the stag—and she can go like billyo.
For the wooden fence leading up to the bridge had caught fire, and it was burning like billyo.