1. An inflated feeling of pride in your superiority to others ego, egotism pride, pridefulness - a feeling of self-respect and personal worth that no one else has.
2. An exaggerated opinion of your own importance egotism, swelled head conceitedness, vanity, conceit - the trait of being unduly vain and conceited; false pride superiority complex - an exaggerated estimate of your own value and importance.
3. The use of device(s) (i.e. speakerphone)in a deliberate attempt to sound more important than you actually are.