noun
snobbism; snobbery
Refers to the attitude or behavior of a snob, emphasizing superiority over others based on taste, class, or knowledge.
彼のスノビズムにはうんざりだ。
I'm fed up with his snobbism.
あのワイン通のスノビズムが鼻につく。
That wine connoisseur's snobbery is irritating.