self conceited
/ˌsɛlf kənˈsiːtɪd/
adjective
- Having an excessively high opinion of oneself; vain and arrogant.
- The self-conceited actor refused to listen to the director's advice.
- He was so self-conceited that he thought everyone envied his success.
- Her self-conceited attitude made it hard for her to make friends.