4. He is quick to notice and compliment your looks.
“I watch her closely, so I notice even the slightest change in her looks, and women generally like being noticed,” an observant 30-year-old reveals. In addition to complimenting you on how you look, he’s sending the message that he is fond of you. When you receive a compliment, try to overplay your gratitude. He’ll like that and will be encouraged further.