Ring back Definition 1 of 2Pro Tip 1/3Phone Etiquette Used in informal conversations, often implying a promise to continue the discussion. Got to go now, I'll ring you back after the meeting. Pro Tip 2/3Response Expectation Signals to the recipient that their reply is important and awaited, creating an obligation. Can’t talk right now, please ring me back in ten. Pro Tip 3/3Implies Urgency Often conveys a sense of urgency or importance regarding the callback. Please ring back as soon as possible, it's urgent.