Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
billy-ho is a noun meaning "an unimaginably large amount". It carries one recorded sense.
an unimaginably large amount
“British say `it rained like billyo' where Americans say `it rained like all get out'”
Definitions, synonyms and semantic relations for billy-ho come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.