What is another word for playing it close to the vest?
Pronunciation: [plˈe͡ɪɪŋ ɪt klˈə͡ʊs tə ðə vˈɛst] (IPA) 
Playing it close to the vest is an idiom that means to keep one's plans or thoughts secret and not to reveal them to others. There are several synonyms for this expression, including playing one's cards close to the chest, keeping one's cards close to the vest, keeping a poker face, and maintaining a poker face. Other synonyms include being secretive, guarded, cautious, reserved, stealthy, tactful, diplomatic, or strategic. These expressions usually convey the idea of not showing your hand, keeping your intentions hidden, and maintaining a low profile, whether in business negotiations, interpersonal relationships or personal affairs.
