have a knees-up

have a knees-up

To have a party, especially one marked by spirited dancing. I'm going to have a knees-up this weekend so we can celebrate finally finishing that big project! I'm so exhausted—Josh had a knees-up last night, and I didn't get home till late.
See also: have
Farlex Dictionary of Idioms.
See also:
  • get (one's)/the knife into (someone)
  • get the knife into someone
  • get your knife into somebody
  • knives
  • put the knife in
  • put/stick the knife in
  • stick the knife in
  • up to (one's) knees
  • up to knees
  • up to one’s knees