Meaning of “get sth across” - Learner’s Dictionary

get sth across

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

B2 to successfully communicate information to other people:

This is the message that we want to get across to the public.

(Definition of “get sth across” from the Cambridge Learner’s Dictionary © Cambridge University Press)