2. Go shopping together and see how he interacts with store staff.
You can sometimes figure out the hidden side of his personality by watching the way he interacts with people who are not his family or friends. “Guys who are oppressive towards people working in stores might mistreat their partners,” a woman in her 20s warned. If he is arrogant towards people who he doesn’t know, he could easily act this way towards you once you’re dating, so you need to observe carefully.