I Have Things To Do

You don't really have anything to do but you don't want to hang out with the person you said it to.

Mostly used after just having sex...

Guy: that was awesome but " I have things to do"
Girl: Oh?
Guy: Yep.
Girl: Gets dressed and leaves.
Guy: Turns on xbox and plays video games

By Laetitia

Define I Have Things To Do Meaning