Sure! Let's break down the word "bust-up."
Bust-up (noun): A serious argument or quarrel, especially one that causes a friendship or relationship to end.
In more advanced contexts, "bust-up" can describe not just personal relationships, but also disagreements in teams, businesses, or groups.
"Have a falling out": This means to have a disagreement that leads to a break in a relationship, similar to "bust-up."
"Break up": This is often used for romantic relationships but can apply to friendships as well.
"Bust-up" is a term used to describe a serious disagreement that can end friendships or relationships. It conveys strong emotions and often indicates a significant rift between people.