get back to someone
phrasal verb with get verb uk/ɡet/ us/ɡet/ getting | got | got or gotten
C1 给（某人）回话;（通常指）给（某人）回电话
to talk to someone again, usually on the phone, in order to give them some information or because you were not able to speak to them before
I'll get back to you later with those figures. 晚些时候我会给你回电话，告诉你那些数字。