all set

adjective2

1. •
   Ready, prepared, equipped.

   • I'm all set to leave for my vacation.
   • Is everything all set for the wedding?
2. •
   (US) Not requiring initial or further assistance with, additions to, or use of something.

   • "Do you folks want any dessert or coffee?" "No, we're all set."
   • "Can I use those scissors now?" "Yeah, I'm all set."