Search Result for "bust-up": 
Wordnet 3.0

NOUN (1)

1. a serious quarrel (especially one that ends a friendship);


The Collaborative International Dictionary of English v.0.48:

bust-up \bust-up\ n. a serious quarrel (especially one that ends a friendship). [WordNet 1.5] With some antick bustoes in the niches. --Ashmole. [1913 Webster]
WordNet (r) 3.0 (2006):

bust-up n 1: a serious quarrel (especially one that ends a friendship)