How To Use Poker face In A Sentence

I notice his erect bearing, his poker face, only his moving cheek muscles betray that this man is under great tension.
I never know whether Henry is pleased or annoyed; he has a real poker face.
With the arena thus sanctified, we embarked on a roller-coaster ride through a Gaga theme park, with her ubiquitous hits "Telephone" and "Poker Face" along with songs from her upcoming "Born This Way" album, including the title tune and a ruminative piano interlude, "Speechless. A pyrotechnic bikini? Lady Gaga gives D.C.'s 'little monsters' what they want.
She has a fantastic poker face. Times, Sunday Times
Then, with my arms over my head, mid-poker face from him, I decided this was the best possible time to blurt out, I had cancer. Aisling Carroll: How I Date After Cancer

He has the original poker face. Times, Sunday Times
Put on your poker face and do not be provoked. The Sun
ROGER FEDERER : Well , then I guess I don't show it. It's good, poker face.
The final montage of the "Poker Face" music video makes the Sistine Chapel or "The Persistence of Memory" look like the work of a dysgraphic kindergartener. The Daily Princetonian, 2010-02-12
Does he regularly practice his poker face in front of the mirror?
In business a poker face can be very useful.
In business a "poker face "can be very useful. Everything You Need to Know for Success in Business
Give us a perfect storm of rolling, cataclysmic disasters, and we show you a poker face. Times, Sunday Times
Each performer may stand poker faced and fixed to the spot to emulate the cryonic delivery of their musical forefathers, but also more worryingly, because the option of perspiration to them seems abhorrent.