to be no longer affected by someone or something that is annoying, unpleasant, or not wanted
Just give him the money and you can be rid of him.
be glad to be rid of someone/something:
I’m glad to be rid of all this extra work.
be well rid of someone/something (=be in a much better position without someone or something):
Most people would say you were well rid of him.
Synonyms and related words