He smiled with professional detachment that suggested experience had taught him otherwise then showed me out.

Of course two years was hardly enough to change that, but he tried always to view her with professional detachment.

He could not help feeling that the doctor had lost some of his professional detachment.

I suspected the man standing in front of me would kill with professional detachment.

Nice try at professional detachment from the social scientist, but clearly he was beside himself.

"You were really good," he said afterward, full of professional detachment.

At the moment, Nate found it hard to achieve professional detachment.

"I've been known to lose my professional detachment upon occasion, too."

How it was important to develop a sort of professional detachment, akin to a doctor's.

But it vanished quickly, and was replaced by the man's usual professional detachment.