billyo billy mitchell • billyoh · · · Info · Definitions · Synonyms · Characters · · billyo · · Text Latin · · Script 6 · · Length 3 · · Syllables Definitions · · · (noun) an unimaginably large amount. Synonyms: billyoh, billy-ho, all get out. Example: "British say `it rained like billyo' where americans say `it rained like all get out'." · · Noun Definition 1 Synonyms · · · billyoh · · Synonym 1 billy-ho · · Synonym 2 all get out · · Synonym 3 Characters · · b latin small letter b U+0062 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F y latin small letter y U+0079