A face lacking any interpretable expression, as that of an expert poker player. pok ′er·faced′ (pō′kər-fāst′) adj. American Heritage® Dictionary of the. poker face Bedeutung, Definition poker face: an expression on someone's face that does not show what the person is thinking or feeling. Poker face definition, an expressionless face: He can tell a funny story with a poker face. See more. Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 10,, visitors served. British Dictionary definitions for poker face Expand. Streamline KonLive Cherrytree Interscope. Möglicherweise unterliegen die Inhalte jeweils zusätzlichen Bedingungen. Retrieved July 16, The live performances included an electronic version and an acoustic version, which she played on the piano.