Translation of "overhear" - English-Spanish dictionary
/ˌəʊ·vəˈhɪər/ ( past tense and past participle overheard)
› to hear what someone is saying to someone else
oír por casualidad
I overheard him telling her he was leaving.
(Definition of overhear from the Cambridge English-Spanish Dictionary © Cambridge University Press)
overhear verb /əuvəˈhiə/ ( past tense, past participle overheard /-ˈhəːd/)
› to hear (what one was not intended to hear)
oír por casualidad, acertar a oír
She overheard two people talking in the next room.