Phoebe is overacting.
( )を同じ意味の別の表現に言い換えて。
Phoebe is helping Joey rehearse for an audition. They are acting their part along the script. Phoebe is overacting her part and said.
①Phoebe: Oh my God.
②Joey: What?
③Phoebe: I am extremely talented!
④Joey: Yeah, you’re great! Okay, let’s take it from…
⑤Phoebe: No, I mean I was really acting (my ass off).