I tried to keep my face blank, but I wasn't having much luck.

He returned the sheet to the captain, trying to keep his face blank of emotion.

Honor kept her own face blank, but she could almost read his thoughts.

I tried very hard to keep my face blank, but it was an effort.

Daniel kept his face blank for a moment as he thought.

Rand looked at him for a long moment, not blinking, keeping his face blank.

I kept my face blank, wondering whose family she thought she was talking about.

Julius did not respond to it, keeping his own face blank.

I kept my face blank, and the little moment passed.

Graves tried to keep his face blank, but it didn't work.