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Verb: bust up
  1. Smash or break forcefully
    - wreck, wrack
Noun: bust-up  'búst,úp
  1. A serious quarrel (especially one that ends a friendship)
    - slanging match [Brit]

Derived forms: busting up, bust-ups, busts up, bust up

See also: bust

Type of: blue [Austral, NZ], destroy, dustup, quarrel, row[2], ruin, run-in, words, wrangle