Gelo Complex

In psychology, a group of related, often repressed ideas and impulses that compel characteristic or habitual patterns of thought, feelings, and behavior.

Mostly used to describe an attitude of disappointment for things that do not meet up a certain expectation.

Person 1: The waiter's supposed to get it done, he had one job and he blew it.
Person 2: You're getting the gelo complex, I see.