He strained against his captors who were shocked and stared at each other open-mouthed .
I just stared at him in open-mouthed shock, then started laughing at him.
I walked off with her, leaving James staring at me open-mouthed .
This was evidently a shock; there were gasps and open-mouthed stares all round, and then, of course, it was too late.
No, I was more interested in staring open-mouthed and horrified at the person standing in the doorway to the den.
Robyn stared open-mouthed ; Bob was equally surprised, although he only expressed it by raising his eyebrows.
When he got to the bottom of the stairs and saw what they were doing, he stopped in open-mouthed astonishment.
I totally lost track of the story because once again, I sat open-mouthed and staring at the perpetrators.
Lena simply stared at him across the table, open-mouthed , speechless, to say the least.
Some stare in open-mouthed curiosity, others dart in and out furtively under the cover of night, she said.