During the four years since his puppyhood he had lived the life of a sated aristocrat; he had a fine pride in himself, was even a trifle egotistical, as country gentlemen sometimes become because of their insular situation.
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Show samples from other sources
I am much too self-aware to be egotistical.
Rick Riordan -- The Trials of Apollo
I get kicked upstairs to Oranienburg and I have to endure the intolerable embarrassment of seeing them put Liebehenschel in my place—Liebehenschel, that insufferable egotist with his bloated reputation for efficiency.