over and out

over and out

Said to mark the end of communication between two people. Used especially in radio communication, in which it signals that a person is done speaking and does not expect a reply from the other person. A: "Oh, and while you're at the store, could you please get some milk, too?" B: "Sure thing. Over and out."
See also: and, out, over
Farlex Dictionary of Idioms.

over and out

I am finished talking. (From two-way radio communications.) That's all. Good day. over and out.
See also: and, out, over
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • person to person
  • person-to-person
  • sign off
  • grapevine
  • hear (something) on the grapevine
  • hear (something) through the grapevine
  • hear something on the grapevine
  • hear something through the grapevine
  • thanks in advance
  • TIA