What does the idiom wore a poker face mean?

poker face def
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Poker is a card game that involves betting with chips and keeping a straight face You can also play poker online and make any kind of face you want

poker face भावशून्यता Edit; भावशून्यता Edit · poker faced विशेषण Adjective भावशून्य Edit poker game पोकर Edit poker पोकर Edit; कुरेदनी Edit

poker flop turn river poker face A face on a person that shows no emotion, often called poker face because in the game of poker it would be foolish to show any emotional traits that

poker 2 cartes Expression impassible prise par un joueur de poker pour ne pas trahir la nature de sa main Traduction en anglais : poker face