Back on the 101, she could barely keep her eyes open.

The player in question could barely keep his eyes open during the team meeting the following morning.

By the time the cup was empty she could barely keep her eyes open.

I barely keep the score of my own years, never mind the world's.

He stayed until she could barely keep her eyes open.

I probably have all of five pages to go, but can barely keep my eyes open.

I could barely keep my eyes open whenever we took a short break.

He could barely keep the image focused in his mind.

I was weak in the middle and could barely keep my eyes open.

The past couple of hours were so terrible that she could barely keep her eyes open.