"Nothing at all," he said with the sang-froid of the experienced traveler.
She had the strength and sang-froid of a woman in the prime of life.
At tea Clara felt the refinement and sang-froid of the household.
My case was desperate and only a miracle of sang-froid could save me.
But he, M. Lacheneur, had been wise enough to retain his sang-froid.
His weakness had passed; ...