Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
hee-haw is a noun and verb meaning "a loud laugh that sounds like a horse neighing". It carries 2 recorded senses.
a loud laugh that sounds like a horse neighing
braying characteristic of donkeys
Definitions, synonyms and semantic relations for hee-haw come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.