I know it's only a joke, and I hate to be that guy, but,
It's either over or out.
Either you are telling the other person they can now send (over), or you are signing off and will not be monitoring this frequency (out).
Thanks Hollywood for skewing that for us.
Except in Germany. Anything put outside for refuse collection is considered property of the town or city.
Taking something from the pile is punished as theft, and if caught, you will be fined.