Skipping their hobbies
If he is enthusiastic about something and wants to share it with you, let him share it with you. Don’t make a judgmental face about the exhibit or show he wants to take you to and say, “Uh, no thanks. Not really my thing.” If he’s your thing, then his things are also your things. And when you clearly look repulsed by interests, he can feel like you’re repulsed by him.