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general::
Phrase(s): I’ll get back to you (on that). [and] Let me get back to you (on that).
I will report back later with my decision. (More likely said by a boss to an employee than vice versa.) • Bob: I have a question about the Wilson project. Mary: I have to go to a meeting now. I’ll get back to you on that. Bob: It’s sort of urgent. Mary: It can wait. • Sue: Shall I close the Wilson account? Jane: Let me get back to you on that.
McGrawhill's American Idioms And Phrasal Verbs