somebody's jaw dropped1 used to say that someone was very surprised 某人目瞪口呆somebody’s jaw dropped• Conley's jaw dropped, and she left without saying anything.
→ somebody’s jaw dropped at drop1(5)
2 SURPRISEDSHOCKused to say that someone looked surprised or shocked 某人张口结舌〔形容惊讶或震惊〕 ‘You’re not serious, are you?’ Ellen’s jaw dropped. “你不是认真的,对吧?”埃伦惊讶地张大了嘴。
→ somebody’s jaw dropped at jaw1(1)