bust-up(redirected from bust-ups)
Also found in: Thesaurus.
1. a quarrel, esp a serious one ending a friendship, etc
2. Brit a disturbance or brawl
3. (intr) to quarrel and part
4. (tr) to disrupt (a meeting), esp violently
1. a separation or dissolution, as of a marriage; breakup.
2. a noisy party.
3. Brit. a quarrel.