The image was that of a cheerful young man, slender, coolly efficient.

But it was primarily Simon who set Arizona's determined, coolly efficient style.

The weaponry used to accomplish this mayhem is varied and coolly efficient.

She had struck me as coolly efficient, slightly disdainful, and not particularly interested in doing anything except her job.

Their deliberations in Denver, for all the horror of the testimony, were coolly efficient.

They were all sleek and utilitarian looking, as coolly efficient as the beings who operated them.

The work crews were coolly efficient, leaving no trace that a house was ever there.

Weaver is at once a loving father and a coolly efficient killer.

The Germans were coolly efficient about war.

In a situation of this nature, a single shrewd, intrepid, coolly efficient negotiator is the logical choice.