Monica: Hey Phoebe!

Phoebe: Hey!

Monica: Is Amanda here yet?

Phoebe: No.

Monica: (sits down) Oh good. Good, look I’m so sorry, for screwing up that cutting-her-out plan. But I have a new plan. Chandler agreed to call here in a few minutes with an emergency.

Phoebe: Oh! Well, what kind of emergency that gets us both out of here?

Monica: Well, what do you think of Mike and Chandler being in a car accident?

Phoebe: (makes a face) Are you kidding, I love it!

Explanation:

screw up   informal   to make a bad mistake or do something very stupid  SYN  mess up:
You’d better not screw up this time.

بهتره این بار دیگه گند نزنی.