Sang-froid

means "cool" in French
also can mean "cold", as in cold hearted or De Sang-Froid means "in cold blood"

I just friggin beat you down de sang-froid!

by SHIBBY-ONE April 14, 2005

sang-froid

Attitude of calmness.

Such sang-froid in the disposition of the person I am describing.

by Larstait November 16, 2003

sang-froid

Attitude of calmness, especially when exhibited while under stress.

Displaing her usual sang-froid, the nurse quickly and calmly attended to the many patients needing her attention.

by Boomer March 27, 2005