adjective
( informal ) with an expression on your face that does not show what you are thinking or feeling
► ˈpoker face noun :
He maintained a poker face.
adjective
( informal ) with an expression on your face that does not show what you are thinking or feeling
► ˈpoker face noun :
He maintained a poker face.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005