An exclamation of strong defiance and contempt; fuck you: Screw you all(1940s+)
The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D. Copyright (C) 2007 by HarperCollins Publishers. Cite This Source
Idioms and Phrases with screw you
screw you
Go to hell, as in You won't help after all? Well, screw you! A euphemism for the still ruder fuck you, this slangy term dates from the mid-1900s.