Noun : They committed the robbery with complete sang-froid.    From Dictionary.com. 

His unalterable sang-froid was all that saved him.    From Wordnik.com.  [The Honor of the Name] Reference

Archbishop, and he answered, with perfect sang-froid.    From Wordnik.com.  [The French Immortals Series — Complete] Reference

He could not appreciate such a display of sang-froid.    From Wordnik.com.  [Shallow Soil] Reference

Paganel had recovered his usual sang-froid and manners.    From Wordnik.com.  [In Search of the Castaways] Reference

Henri de Prerolles, resuming his sang-froid, drew the hand of.    From Wordnik.com.  [The French Immortals Series — Complete] Reference

With all the "sang-froid" in the world, he met my infuriated gaze.    From Wordnik.com.  [32 Caliber] Reference

To demonstrate my sang-froid I uttered a falsetto moan of inquiry.    From Wordnik.com.  [Flashman's Lady]

"Well, my dear, what has happened?" she said to her with sang-froid.    From Wordnik.com.  [The French Immortals Series — Complete] Reference

But he, M. Lacheneur, had been wise enough to retain his sang-froid.    From Wordnik.com.  [The Honor of the Name] Reference

Patrician-looking young lady but sadly deficient in patrician sang-froid.    From Wordnik.com.  [Partisans]

‘Mr Byron is in the library,’ Harold announced with amazing sang-froid.    From Wordnik.com.  [The Playboy Boss's Chosen Bride]

His weakness had passed; his sang-froid had returned; he would now reflect.    From Wordnik.com.  [The Honor of the Name] Reference

A certain scornful touch about his absolute sang-froid unnerved Roger somewhat.    From Wordnik.com.  [Juggernaut] Reference

Recklessness, abandon, sang-froid, talent: Fifty years ago it was called "cool.".    From Wordnik.com.  [What Postwar California Gave to Art, Design and Culture] Reference

Have we lost our confidence, our stoicism, our bravery and dignity, sang-froid and upper lip.    From Wordnik.com.  [Geldof on Liberty 4th July 2008 - Hull] Reference

She went in briskly, resolved to show no nervousness and to state her request with perfect sang-froid.    From Wordnik.com.  [Juggernaut] Reference

He possessed to a marked degree the consummate sang-froid that is a natural attribute of aides-de-camp.    From Wordnik.com.  [Blue Aloes Stories of South Africa] Reference

Picault sauntered up with a smile of unfaltering genial sang-froid, bowed, removed his cigar, and addressed them.    From Wordnik.com.  [The Young Seigneur Or, Nation-Making] Reference

He heard his sentence with sang-froid; after it was passed on him, he went up to his captain and asked him to lend him four francs.    From Wordnik.com.  [The Continental Monthly, Vol 3 No 3, March 1863 Devoted To Literature And National Policy] Reference

He could not remember seeing, in this office where so many people had appeared in turn, a being possessed of such lucidity and sang-froid.    From Wordnik.com.  [Maigret has Scruples]