Answer:
The phrase "good riddance" is an expression used to convey a sense of relief or satisfaction at the departure or removal of someone or something that was considered undesirable, burdensome, or problematic. It signifies that the speaker is glad to be rid of that person or thing and is often used when someone or something has been causing difficulties, annoyance, or negative feelings. It implies that the absence of the person or thing is a positive development and is typically used in a dismissive or slightly scornful tone.