Keep in touch (Short video)

The phrase of the day is: "Keep in touch"

• To maintain contact with another person, especially at intervals so as to remain up to date with each other's lives.
  [ --- Now, make sure you keep in touch. I want to hear all about your time in Paris! --- ]
  
• An informal parting phrase, especially with someone one isn't likely to see again anytime soon.
  [ --- Sorry, we can’t use you anymore. Keep in touch. --- ]