The phrase "bust out joints" refers to leaving a place in a sudden and often hurried manner. There are several synonyms for this term, including "bolt", "flee", "run away", "escape", "abscond" and "take flight". Additionally, the phrase "make a break for it" can also be used to describe the act of leaving a place quickly. Other similar phrases that convey the same idea include "make a quick exit", "beat a hasty retreat", "take off", and "vamoose". All of these words and phrases are useful to convey a sense of urgency, speed, and abruptness when discussing leaving a place in a hurry.