If you come through with what is expected or needed from you, you succeed in doing or providing it. He puts his administration at risk if he doesn't come through on these promises for reform We found that we were totally helpless, and our women came through for us
If something comes through, it arrives, especially after some procedure has been carried out. The news came through at about five o'clock on election day
attain success or reach a desired goal; "The enterprise succeeded"; "We succeeded in getting tickets to the show"; "she struggled to overcome her handicap and won"
If a feeling or message comes through, it is clearly shown in what is said or done. I hope my love for the material came through, because it is a great script = come across