He gaped after it, mouth fallen open in most unofficerlike fashion.

She walked through, then stopped dead, her mouth fallen open in surprise.

He gazed down at Theresa, who lay propped up, her poor mouth fallen open.

She stared at it anew, her mouth fallen open.

Dummy looked at her, astonished, with his mouth fallen open.

Ebert stood there, his mouth fallen open again.

He was staring at her now, wide-eyed, his mouth fallen open.

The albino had turned and was staring at the copy, his mouth fallen open.

He scanned the list, his mouth fallen open again.

Michael looked at him, his mouth fallen slightly open.