He kept his face utterly blank, except for his eyes.
His face was utterly blank, wiped clean of any emotion I understood.
Her wide eyes were dark blue and utterly blank.
Unlike the other men who had begun to weep, his face was utterly blank.
His thoughts were so powerfully real that he was utterly blank for a moment.
At first his mind felt utterly blank, except for the essential purpose.
The man's hands froze on the strings, his face utterly blank.
For a moment his gaze was utterly blank, and then it cleared.
His face utterly blank, he turned around and crossed the room.
Her mind was utterly blank, unable to proceed, to frame a response or a plan.