Meaning

1 senses
  1. (UK, informal)A party.

Origin

UK 20th century. From the song "Knees Up Mother Brown" (from at least 1918; published 1938

UK 20th century. From the song "Knees Up Mother Brown" (from at least 1918; published 1938). Suggesting the motions of dancing.

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Forms

plural: knees-ups
Singularknees-up
Pluralknees-ups

regular

See also

neighbours in the dictionary
knees-up — meaning, examples, forms, synonyms | Krumeto