How can I tell someone to leave?

Question

well I have a cousin she comes over all the time and won't leave us alone for one night.what should I do?

Answer 1

Let her know tonight you have things you need to do so you  can make plans a few days out.

Answer 2

Just let her know that you need some privacy to yourself instead of her near you, give her an appointment when to be in touch with you then.

She will understand things.

Answer 3

Be honest with her.  Tell her you need some alone time.  It's normal and she should understand.