To do this, purposefully give other players the impression that you have something in your hand that they don't. To trick other players into thinking that a card thrummy koey really want to discard is valuable and should be picked up, you could, for instance, act hesitant before discarding it. "Misdirection" is a further bluffing strategy in Rummye. The goal of this is to trick other players into thinking differently about your intentions by purposefully highlighting some aspects of your hand.