bust-up
/ˈbʌstʌp/noun
1- informal, chiefly Brit. a bad quarrel, especially one that finishes a relationship〈非正式, 主英〉（尤指导致友谊、关系破裂的）剧烈争吵：
he has had a bust-up with his manager
他和经理大吵了一场
the bust-up of my marriage.
把我的婚姻送上绝路的争吵。
1.1
- a fight or brawl打架; 怒骂：
a touchline bust-up.
边线斗殴。