Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
mumble-the-peg is a noun meaning "a game in which players throw or flip a jackknife in various ways so that the knife sticks in the ground". It carries one recorded sense.
a game in which players throw or flip a jackknife in various ways so that the knife sticks in the ground
Definitions, synonyms and semantic relations for mumble-the-peg come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.