From The Collaborative International Dictionary of English v.0.48: billyo \billyo\, billyoh \billyoh\n. a large amount; British say "it rained like billyo" where Americans say "it rained like the devil". [British] Syn: billy-ho. [WordNet 1.5]
billyo \billyo\, billyoh \billyoh\n. a large amount; British say "it rained like billyo" where Americans say "it rained like the devil". [British]
Syn: billy-ho. [WordNet 1.5]