Cách sử dụng
The expression "bust up" can mean different things depending on the context. It can mean to break or destroy something, like "I accidentally bumped into the vase and bust it up." It can also mean to end a friendship or relationship, like "They had a huge argument and ended up busting up." In informal language, it can also mean to laugh uncontrollably, like "That joke was so funny, we all started busting up." So, it's important to pay attention to the context in which the expression is used to understand its meaning.