Noun
English Wikipedia has an article on:God complexWikipedia
God complex (plural God complexes)
An unshakable belief characterized by consistently inflated feelings of personal ability, privilege, or infallibility.
You're screening your calls?" "Why not? It saves me from conversations with idiots." "Is that an insult?" His voice dropped into a deep growl. "You're not an idiot," I told him. "You're just a deadly psychopath with a god complex.(...) Ilona Andrews
Circa 1994, a group of scientists move into a series of glassed-in biomes, under close scrutiny of the media and the project’s creator, who has a bit of a God complex. Source: Internet