slack-jawed
柯林斯词典
1. ADJ If you say that someone is slack-jawed, you mean that their mouth is hanging open, often because they are surprised. 目瞪口呆的
He just gazed at me slack-jawed. 他只是张大嘴巴，吃惊地盯着我。
返回 slack-jawed
slack-jawed
剑桥词典
- with your mouth open in surprise
（因惊讶）张口结舌的 返回 slack-jawed