everyone and their mum(redirected from everyone and her mum)
everyone and their mum
Used hyperbolically to express a large number or a majority of people. Primarily heard in UK. I'm so jealous, everyone and their mum is going on a vacation this summer except for me.
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.
see entries under every man.
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.