I thought he must be crazed by over-study, and I could only sit and stare at him, open-mouthed.
And off he stumped, leaving Cyrus staring after him, open-mouthed.
Frau Matilda now gazed at me with open-mouthed astonishment.
He, staring at her open-mouthed, replied that he was going nowhere.
Two fat ladies, open-mouthed, were yawning with satisfaction.
Mrs. Tripp turned ...