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
MariËLle	-	Dutch
Delaiah	di-lay-IE-ə (English)	Biblical
Umeko	oo-me-ko	Japanese
Delma	DEL-mə (English)	Irish, English
Yesenia	-	Spanish (Latin American)
Amice	-	Medieval English