tip one’s hand

tv. to reveal what one is going to do; to reveal one’s secrets. (From card playing.) I didn’t tip my hand at all. I left them guessing.

Name	Pronounced	Usage
Polina	pah-LEE-nah (Russian)	Russian, Ukrainian, Bulgarian
Johan	YOO-ahn (Swedish)	Swedish, Norwegian, Danish, Dutch
Sundara	-	Hinduism
Alhazen
Frost	[frɔst]
Io	IE-o (English), EE-o (English)	Greek Mythology