screwy

screw +‎ -y. 1820, original meaning “tipsy, slightly drunk”; meaning “crazy, ridiculous” first recorded 1887.

• (UK) IPA^(key): /ˈskɹuː.i/
• Rhymes: -uːi

screwy (comparative screwier or more screwy, superlative screwiest or most screwy)

1. (informal) Crazy; silly; ridiculous

   That's a screwy idea; I am not going to fly all the way to Antarctica just to see a penguin!

   • 2005, Rickford Grant, Linux Made Easy: The Official Guide to Xandros 3 for Everyday Users, San Francisco: No Starch Press, →ISBN, page 155:

     Now, you don't actually have to have another printer in order to add another printer. This might sound a bit screwy on my part, but it is true.

2. (archaic, informal) Tipsy; slightly drunk.
3. (archaic) Exacting; extortionate; close.
4. (archaic) Worthless.

• 1840, Hal of the West. Brilliant run with the Puckeridge hounds. The Sporting Magazine. March, 1840. Vol XX, No 119. p383

  " I saw my hearty out of the yard, with his pink peeping out of his Macintosh, on his screwy old black horse, and I heard from my fair waiter that he had been vaunting that he would lick us all into fits."

• 1868, Memorials of a theological college. London: Houlston & Wright. 1868. p9

  "A tipsy man," said Spearman, "is generally noisy ; and I confess I was screwy on Wednesday."

• 1877, Edward Peacock, English Dialect Society. A glossary of words used in the wapentakes of Manley and Corringham. London: Trubner & Co. 1877. p120

  "Screwy [skroo'i], adj. mean ; stingy ; parsimonious. Alto, slightly intoxicated."

• (crazy): See Thesaurus:insane
• (tipsy): See Thesaurus:drunk

• have a screw loose
• screwball
• screw up