billyo(redirected from billy-oh)
Also found in: Thesaurus.
like billyo informal (intensifier): snowing like billyo. Also called: billy-ho
[C19: of unknown origin]
Switch to new thesaurus
|Noun||1.||billyo - an unimaginably large amount; "British say `it rained like billyo' where Americans say `it rained like all get out'"|