He stood in front of me, his expression completely blank.

There must have been some, but her memory was completely blank when she tried to recall them.

During the opening night performance my brain went completely blank.

The canvas waiting there was no longer completely blank and white.

He turned a look on her that was completely blank.

The officer looks at me with a completely blank stare.

His face back then was empty of expression, completely blank.

Her mind had gone completely blank as reality settled in.

An X-ray of his head, he said to himself, would show up completely blank at this particular moment.

He looks completely blank, like a man who has just come into a room to get something but suddenly can't remember what.