bighead

例句：

1. 1. The big head of the company is always making important decisions.
   公司的大老板总是做出重要的决定。
2. 2.He's a big head, but he's also very kind and generous.
   他个子高大，但也很善良慷慨。
3. 3. The big head of the team was responsible for leading the project.
   团队的负责人负责领导这个项目。