... = forget something as soon as you hear it, forget something quickly You are listening to someone speaking, but you are not really listening carefully When the other person says something, you. .. someone's memory When you help someone to remember something they have forgotten, you jog their memory You don't remember who was with us that day? Here's a photograph to jog your memory lose your train... what you said It went in one ear and out the other I’m very distracted today Be careful! This is not a nice thing to say to someone, because you are saying that you aren’t paying attention to him