Focus on the pronunciation of self-importance
English definition of “self-importance”
/ˌself·ɪmˈpɔrt·əns/ n [U]
› the belief that you are more important or valuable than other people: He strutted into the room, self-importance written all over his face. self-important
/ˌself·ɪmˈpɔrt·ənt/ adj › You are a self-important little twerp.