Sarah wanted to gag but did her best to keep her professional demeanor.

Claire detected the emotions held in check beneath Stanton's professional demeanor.

I expect all of us to maintain our professional demeanor and remember our purpose.

He yanked out a notebook and assumed a professional demeanor.

Garret, however, pushed her professional demeanor to the limits.

Isabel momentarily lost her professional demeanor and embraced him.

He caught himself chuckling over the reckless stunt, then sobered and assumed his professional demeanor.

Wooden smiled, then quickly reassumed his professional demeanor.

So this was not a personality issue, or some problem you had with Ms. Stein's professional demeanor.

She fought to maintain her professional demeanor.

All endeavors to maintain professional demeanor, to adhere to proper titles such as "Madame President," evaporated.

True to her professional demeanor, Risa digested the reality of the situation as Dace explained it, and she accepted it without question.

Two and a half hours later, when our meeting was finished, Mark's aloof, professional demeanor had shifted to one of sheer outrage.

"Hmph." Pisgat shrugged, reassuming his professional demeanor.

"Everything reminds me of Nantha." Roderick clenched his hands into fists at his sides as he struggled to maintain a professional demeanor.