open-mouthed

剑桥词典

with your mouth wide open , especially because you are surprised or shocked
（尤指因为吃惊而）张大嘴巴的，瞠目结舌的
They stared open-mouthed at the extent of the damage . 损害这么严重，他们看得瞠目结舌。 返回 open-mouthed