Idiom
lose one's cool and blow one's cool
Theme: ANGER - RELEASE
to lose one's temper; to lose one's nerve.(Slang.)Wow, he really lost his cool! What a tantrum!Whatever you do, don't blow your cool.
Slang
lose one's cool
Theme: ANGER
tr. to lose control; to lose one's temper.Now, don't lose your cool. Relax.I'm trying not to lose my cool, but it's hard.