snobbery
n[U]
(derog 贬) behaviour, language, etc characteristic of a snob 势利的行为、 语言等
They considered her behaviour a shameful piece of snobbery. 他们认为她为人势利, 行为可耻.
Yes, I'm sorry about that. I think we just had a misunderstanding about the plan, but I was very disappointed not to be going out. So I got angry and started shouting at you.