Meaning of “get back to sb” - Learner’s Dictionary

get back to sb

phrasal verb with get us uk /ɡet/ verb present participle getting, past tense got, past participle got, US gotten

to talk to someone, usually on the telephone, to give them some information they have asked for or because you were not able to speak to them before

(Definition of “get back to sb” from the Cambridge Learner’s Dictionary © Cambridge University Press)