The term "first world problems" refers to a petty thing complained about by someone living in the upper or middle class.
Is there are word or phrase that means problems or complaints about things that you have relatively little to worry about compared with others (especially in front of those others).
For example, a straight A student complaining about getting a B on a difficult math test that almost everyone failed.
Best Answer
There's the term world's smallest violin, which is used to express mock sympathy.
In conversation, it's often accompanied by a hand gesture, as if someone is playing a miniature violin. For example, to that "A" student complaining about his B on the math test, I could say something like:
The website TV Tropes says this about the gesture:
Wikipedia mentions it under a list of hand gestures; the page there reads:
Another (more brief) way to express such mock sympathy would be:
I put the quotation marks in that sarcastic remark, because if I said “Woe is me!” in that vein to the B student, I would be putting those words into the student's mouth.