Adjective
Arrogant, having an exaggerated perception of one's positive qualities.
Used other than figuratively or idiomatically: see big, headed.
Source: en.wiktionary.orgbig headed
The last thing I want to turn into is a fat Hollywood jerk. I was brought up without much money and I was happy. I don't think that I will strive for money or success and end up greedy or big-headed. That only leads to unhappiness. I can still be down-to-earth and do this job as long as I enjoy it. Leonardo DiCaprio
No matter what dimension you're in, there's a big-headed male trying to take over the world. Eoin Colfer
On occasions I have been big-headed. I think most people are when they get in the limelight. I call myself Big Head just to remind myself not to be. Brian Clough
I try to keep away from being big-headed. That's what causes people to lose the acting thing. They start being commercial, and then they stink for the rest of their lives. Haley Joel Osment
When I would be myself, I was being big-headed. I was being egotistical. I was a megalomaniac, when it really was just having not to be a monkey for a few hours a day. And fulfilling the need to be a man. Jerry Lewis
You don't want to be flattered and become big-headed by getting awards. But, well, I am. Johnny Vegas