bored is an adjective that describes the feeling of being weary and impatient because one is unoccupied or lacks interest in one's current activity.
Common expressions with bored:
1. I'm so bored - 我太无聊了
2. bored to death - 无聊死了
3. bored out of one's mind - 无聊透顶
4. bored stiff - 无聊得要命
5. bored with something - 对某事感到厌烦