It took several minutes, but he finally looked up with a grim expression.

She made no protest, though her rather grim expression did not change.

As he put the phone down, Tom turned to his friend with a grim expression.

There was a grim expression about his mouth as he said it.

And his grim expression of satisfaction when he finally did make it to the other side.

Maria looked at his grim expression and knew what she had to do.

A moment later, he let go and stood staring down at it, a grim expression on his face.

He looked round at the children with a grim expression.

"Many people might," he said with a grim expression on his young face.

By the grim expression on his face, he didn't seem to care anymore.