boca a boca

== Portuguese == === Alternative forms === boca-a-boca (pre-1990 spelling) === Noun === boca a boca m (uncountable) mouth-to-mouth (breathing into a person’s mouth as a first-aid technique) Synonym: respiração boca a boca word of mouth (verbal, personal transmission of information) === Further reading === “boca a boca”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026 “boca a boca”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026 == Spanish == === Noun === boca a boca m (uncountable) (idiomatic) word of mouth (idiomatic) mouth-to-mouth (breathing into a person’s mouth as a first-aid technique) ==== See also ==== de boca en boca === Further reading === “boca a boca”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025