英和和英

語源

Deverbal from screw up.

名詞

screwup (plural screwups)

1. (colloquial) A substantial mistake, usually causing problems for more people than just the person or group who made it.

   Synonyms: (obscene) fuckup; see also Thesaurus:error

   • 1977, John Osborne, White House watch: the Ford years, page 147:

     The Ford administration emerged in better shape than it deserved from the fantastic screw-up that preceded the release of the Rockefeller...

2. (colloquial) A person who often makes substantial mistakes; a bungler.

   Synonyms: (obscene) fuckup; see also Thesaurus:unskilled person

3. (colloquial) A person who is mentally or emotionally damaged.

   Synonym: (obscene) fuckup

動詞

screw up (third-person singular simple present screws up, present participle screwing up, simple past and past participle screwed up)

1. (transitive) To tighten or secure with screws.
2. (transitive) To raise by turning a rotary handle.
   • 1951, John Wyndham, The Day of the Triffids, Harmondsworth: Penguin Books, published 1954, page 78:

     A crunch on the gravel brought me back to the present. A triffid came swaying down the drive toward the gate. I leaned across and screwed up the window.

3. (transitive) To raise (rent, fees, etc.) to extortionate levels.
   • 1942, Rebecca West, Black Lamb and Grey Falcon, Canongate, published 2006, page 1052:

     As far as was possible he kept his subjects as mindless fighting-cocks, troops that could be promised to one power if there was a chance of screwing up another power to a bigger subsidy.

4. (transitive) To raise or summon up.

   trying to screw up enough courage to ask her out

5. (transitive) To twist into a contorted state.

   The baby screwed up his face and began to bawl.

   • 1954, William Golding, chapter 1, in Lord of the Flies, Penguin:

     “Where’s the man with the trumpet?” Ralph, sensing his sun-blindness, answered him. “There’s no man with a trumpet. Only me.” The boy came close and peered down at Ralph, screwing up his face as he did so.

   • 2017, David Walliams [pseudonym; David Edward Williams], Bad Dad, London: HarperCollins Children’s Books, →ISBN:

     “I asked her if she and your father were related, and she explained who she was. To my eyes, they could be twins!” Gilbert and Auntie Flip
     Frank screwed up his face. “You think so?”

6. (transitive, dated) To squint.
   • 1913, D[avid] H[erbert] Lawrence, “chapter 8”, in Sons and Lovers, London: Duckworth & Co. […], →OCLC:

     As they were finishing breakfast came the postman with a letter from Derby. Mrs. Morel screwed up her eyes to look at the address.

   • 1919, Richard Aldington, A Village:

     [...] Hands deep in pockets, head aslant,
     And eyes screwed up against the light [...]

7. (transitive, colloquial) To make a mess of; to ruin.
   • 2007 March 16, Capcom Production Studio 4, quoting Trilo, Phoenix Wright: Ace Attorney – Justice for All, Europe: Capcom, →OCLC, Nintendo DS, scene: Part 3: Investigation, Circus Entrance, level/area: Turnabout Big Top:

     Don't screw this up! You've gotta be a part of this too.

   • 2015, Ania Ahlborn, Within These Walls, Simon and Schuster, →ISBN, page 147:

     “Why shouldn't it be my fault, right? I screwed up my kid. I screwed up my marriage. I screwed up my fucking life. We don't need to beat around the bush.” He smirked, shook his head.

   • 2019 September 30, Hank Shteamer, “Future 25: Ethan Diamond, Co-founder of Bandcamp”, in Rolling Stone‎:

     Don’t screw this up.” That’s what Bandcamp CEO Ethan Diamond hears over and over again from artists and labels about the company he founded in 2008.

8. (intransitive, colloquial) To blunder; to make a mistake.

   Synonyms: see Thesaurus:make a mistake

   • 2000, Bob Gookin, The President's Man (television production), spoken by Joshua McCord (Chuck Norris):

     Let me finish… you screwed up, but you screwed up for the right reasons. You're going to make mistakes, but it's how you deal with those mistakes, that's going to make the difference.

   • 2025 August 2, Bryan Mena, “Did the Fed just royally screw up?”, in CNN Business‎, archived from the original on 20 August 2025:

     Still, it may be too soon to conclude that the Fed has royally screwed up.