open-mouthed
Word family adjectiveopenableopen-airopen-eyedopen-handedopen-heartedopen-mindedopen-mouthedopen-planopennounopeneropeningopennessopen dayopen-heart surgeryopen houseopening timeopen letteropen marketopen marriageopen primaryopen prisonopen sandwichopen seasonopen sesameopen systemopen verdictopenworkadverbopenly
ˌopen-ˈmouthed adjectiveadj , adverb SURPRISEDwith your mouth wide open, because you are very surprised or shocked 〔因惊讶或震惊而〕张大嘴的[地]，吃惊的[地] We stared open-mouthed as the plane came down. 我们目瞪口呆地看着飞机下降。