screws, screwed, screwing

to screw up
phrasal verb

Make a mistake or do something badly
  • 1I really screwed up the presentation.
  • 2He screwed up the whole project.
To screw up means to do something wrong or poorly. It's like making a mistake or messing something up. It's when you don't do something the right way and it causes a problem.
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Remember, "screw up" is informal. Use it with friends, not in formal situations like at work or school. It's a casual way to talk about mistakes, so be careful where you use it.
at the entrance of a concert
The Ticket Trouble
Mary
I can't believe I screwed up and left the tickets at home.
Karen
Oh no, that's frustrating! Can we get them on your phone?
Mary
I hope so, let me check my email quickly.
Karen
Fingers crossed! We can't miss this show.
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Similar to "to screw up":
  • 1mess up
  • 2bungle
  • 3botch