screw up
Britishverb
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to twist out of shape or distort
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to summon up or call upon
to screw up one's courage
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informal (also intr) to mishandle or make a mess (of)
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informal (often passive) to cause to become very anxious, confused, or nervous
he is really screwed up about his exams
noun
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Muster or summon up; see pluck up one's courage .
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Make a mess of an undertaking; also, make a mistake, as in I really screwed up this report , or She said she was sorry, admitting that she had screwed up . Some authorities believe this usage is a euphemism for fuck up . [ Slang ; c. 1940]
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Injure, damage, as in I screwed up my back lifting all those heavy books . [ Slang ]
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Make neurotic or anxious, as in Her family really screwed her up, but her therapist has helped her a lot . [ Slang ; mid-1900s]
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“I’m just not used to talking in public. I’m scared I’ll screw up, and everybody laughs at me.”
From Literature
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His face screws up, like he thinks it’s silly.
From Literature
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“I really don’t want to screw up the lineup,” Woods added.
From Los Angeles Times
“But I think the basketball stuff is really what differentiates the experience…knowing how to work in a team, how to build relationships, being able to handle constructive feedback when you screw up.”
Jonah stops at the top, jogging in place as he waits for me, and his face screws up with worry.
From Literature
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.