Halimation

-Noun- (V: to halimate) The act of glorifying one's self and rejecting other people's validation.

A: "Hi, you look beautiful today :)"
B: "Chnahwa?! Of course, I'm beautiful. I'm hot, I'm glowing & I'm slaying it!"
A: "You really gotta make some limits to your halimation."

Another example:
-Dude, that girl is drowning in halimation.
-Yeah man, whenever I say that it's too sunny she says "yeah that's me, sorry"