Tara-美国习惯用语-Poker

poker face I never know whether my boss likes my work or not -- he is a real poker face! I tried to keep a poker face even though I was scared to death when I went back to my doctor to hear the results of my lab tests. But I admit I gave him the biggest smile of my life when he told me the tests were negative and there was nothing wrong with me.   close to the vest Two other governors have already announced that they will run for president in the next election but the governor of our state is still keeping his plans close to his vest -- nobody is sure what he will do. John, keep this close to your vest but I want to tell you our company is going to merge with a big New York corporation -- they'll announce it sometime next week.