How is “ring back” used?

In Uncut Gems (2019), one line is: “- You've had this Knicks ring forever. - I just need the Celtic ring back.”

Which movie is “ring back” from?

The clip at the top of this page is from Uncut Gems (2019).

- You've had this Knicks ring forever. - I just need the Celtic ring back.

5 作品で登場 · 1 本目

to telephone sb again, for example because they were not there when you called earlier, or to return a call they made to you

イギリス英語 · 3 本の映画に登場

to telephone sb again, for example because they were not there when you called earlier, or to return a call they made to you
He isn't here now — could you ring back later?

定義：Oxford Advanced Learner's Dictionary 第 9 版