What is sorry to be a bother?

"Sorry to be a bother" is a common expression used to apologize for inconveniencing or causing a disruption to someone. It is often used in situations where a person needs to ask for assistance or a favor but feels guilty about doing so. This expression is typically used to show politeness and respect for the other person's time and attention. It can be used in both formal and informal settings, and is considered a polite way to acknowledge one's own potential intrusion on someone else's life.