1、A stupid, clumsy, or dull person.

2、A humorous and witty person is certainly more popular than a dull person.

3、A person with a bright personality is usually more popular than a person with a dull personality, right?

4、To such a dull person, you simply say that you don't have to knock around and waste your time.

5、I am a serious and dull person. Some girls even felt that I was stiff and arrogant the first time they met me.

6、That isn't the case at all. I am essentially a rather quiet, dull person who just happens to be a performer.