DICE, SAY is a term used to describe a situation in which two people are arguing or debating. The term comes from the game of dice, where two players roll the dice and the one with the higher number wins. In this context, it means that two people are trying to out-argue each other, and the one who makes the better argument will win. It is also used to describe a situation in which two people are trying to come to an agreement, and the one who makes the better case will prevail.