up yours

up yours idiom
A vulgar exclamation of contempt, as in So you think you can beat me? Well, up yours! This expression, a shortening of the even more vulgar stick it up your ass, is sometimes accompanied by an obscene gesture (see give the finger). [Vulgar slang; mid-1900s]

The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.