lose one’s cool

tv. to lose control; to lose one’s temper. (Compare this with keep one’s cool.) Now, don’t lose your cool. Relax.

Name	Pronounced	Usage
Reijo	RAY-yo	Finnish
Alkiviadis	-	Greek
Radomira	-	Serbian
Stanley	['stænli]
Mercedes	mer-THE-dhes (Spanish), mer-SE-dhes (Latin American Spanish)	Spanish
Aristoteles	-	Ancient Greek