Spend enough time on skis and you will surely develop idiosyncratic things that truly bug you about the behavior of other skiers, their gear, your own gear, conditions, ect.
Here’s a few bugaboos revealed by the athletes at the FIS Alpine World Championships in Saalbach-Hinterglemm, Austria including Breezy Johnson who hates it when people stand below rollers and Molly Butler who doesn’t appreciate when people wear the same leopard print mittens she has.