劍橋詞典with your mouth wide open , especially because you are surprised or shocked （尤指因為吃驚而）張大嘴巴的，瞠目結(jié)舌的 They stared open-mouthed at the extent of the damage . 損害這么嚴重，他們看得瞠目結(jié)舌。 返回 open-mouthed