all mouth

例句：

1. 1.We need to make sure everyone is all mouth about the project.
   我们需要确保每个人对这个项目都了如指掌。
2. 2.The company's all mouth about its new product launch.
   这家公司关于其新产品发布的信息满天飞。
3. 3.She was all mouth about her new job offer.
   她对那份新工作邀请满口称赞。