blow cool

blow (one's) cool

Slang

To lose one's composure.

Name	Pronounced	Usage
Hananiah	han-ə-NIE-ə (English)	Biblical
Bion	-	Ancient Greek
Selena	-	Spanish, Russian, Greek Mythology (Latinized)
Ishtar	ISH-tahr (English)	Near Eastern Mythology
Stefania	ste-FAH-nyah (Italian), ste-FAHN-yah (Polish)	Italian, Polish
ŁUcjan	WUWTS-yahn	Polish