screw up (something/someone) - definition in the American English Dictionary - Cambridge Dictionaries Online (US)

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English definition of “screw up (something/someone)”

screw up (something/someone)

infml
phrasal verb with screw  us   /skru/ verb [T]

(DAMAGE)

to do very badly or fail at something: You couldn’t screw up much worse than I did. If you screw someone up, you cause that person to become anxious, confused, or mentally ill.
(Definition of screw up (something/someone) from the Cambridge Academic Content Dictionary © Cambridge University Press)
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