Poker face Definition & Meaning - Merriam-Webster

Poker Face poker faced meaning poker face A blank, emotionless expression that gives no indication of one's thoughts or intentions Poker players use such an expression so as not to give poker set buy poker face noun · Definition of poker face Only time will tell if her poker face and tact will help her make it to the very end — Alicia

poker card worth an expressionless face, as of a poker player trying to conceal the nature of his or her hand Webster's New World College Dictionary, 4th Edition