What is the meaning of "I believe you're up"?

Question

My question is very simple. I just would like to know what do they mean by: "I believe you're up"I've heard this expression in a movie and here is the script:- I already met your dad. He loves me.- Love is very strong word.- Well, he at least likes me, right? We're busy tomorrow night. Okay, and we're back. Amy, I believe you're up.- Oh, oh.Okay, I got this.

Answer 1

"I believe you're up" is an idiom borrowed from baseball. After one batter completes his turn at bat, the next player is "up". In your example, the speaker thinks that it's Amy's turn to speak next.