Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
heart-to-heart is a noun and adjective meaning "an intimate talk in private". It carries 2 recorded senses.
Definitions, synonyms and semantic relations for heart-to-heart come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.