Just because someone is used to a condition, that doesn't make it the standard. I really can't imagine someone saying that to someone who would have asked for feedback.
I'll admit that more elaboration upon 'amateurish' and 'unappealing' would be more helpful, but it isn't uncommon to hear those words in a design review at school, at an internal meeting at the company or at a meeting with a client.
And those type of harsh reviews tend to be quite standard... at least in New York. Watch the doc: September Issue. That type of tough critique results in amazing work.