[ mùdèngkǒudái ] eyes and mouth are fixed -- terrified; staring in bewilderment; stare openmouthed; stand aghast; stare with one's mouth agape; stand like death with mouth gaping; stare with astonishment; be astounded and stand with open mouth; be so frightened one's mouth hung ajar; dumbfounded; stunned; stunned speechless; one's eyes were fixed and one's mouth wide open.; (he was so frightened that) his eyes stared woodenly and his jaw hung.: 邻居们都目瞪口呆, 再不敢动。 the neighbours all stood aghast, and dared not move