knees up

A very informal gathering for any type of celebration. Involving plenty of impromptue singing, dancing, and drinking. Probably Cockney in origin.

On the night their exam results came out, they went down to the pub for a right old knees up

by Backseatogre July 22, 2006

knees up mother brown

national anthem of cockneyland

aind, knees ap muvva brahn, etc

by mike read August 7, 2003

hip-hop knees up

A good old fashioned party
See Hootenanny Shakedown

That was a great hip-hop knees up

by Barbara & Sue April 14, 2005