- People who respond to text messages with "OK" and nothing else.
- PMs that turn out to be just blanket requests to fill out surveys
- Customers who hover around trying to reach a shelf behind or in front of me instead of saying "Excuse me" and exercising common manners.
- Customers who hover around and are obviously looking for something, and then when I ask if they need help with something they say no, then hover around some more, and then leave looking disgruntled.