For me there are two things that almost instantly get under my skin whenever people ask me for it. Those two things are 1) My food and 2) My money. What is it for you?
Most Helpful Guy
You pretty much got it. The worse if after you say no nicely they are rude about it.1
Most Helpful Girl
1. When people ask me for my honest opinion and then get angry when I give it to them (in general I don't mind giving my opinion) and 2. My undivided attention AT ALL TIMES when this is completely impossible because I have a life outside of one person.2