The phrase "large egos" refers to people who have a strong belief in their own abilities and importance, often considering themselves better than others. Full definition
I'm a musician with a reasonably large ego for my musical prowess. (religion.blogs.cnn.com)
Maybe you think «best» is for people with large egos (you know, like breeders:)-RRB- Everyone can love a dog that is not the best, and you just want a Weim to love for goodness sake.... (justweimaraners.com)
There seems to be an epidemic of large egos in the dog world lately. (vrcc.com)