(in poker) An impassive facial expression cultivated to prevent other players from determining whether one's actions in the game are the result of a quality hand, or of bluffing.
(Lady GaGa's song) similar expression used to prevent giving away one's motives, feelings, or situation.
Like in that song when she pretends to
like the
guy but she's actually thinking about girls.
(in poke) He thought he had a perfect
poker face.
Lady
GaGa's song) can't read my, can't read my, no he can't read my
poker face.