ShutterStock He Makes Suggestive Comments Unless this guy is pretty shy or awkward, he'll probably try flirting by making some suggestive comments. Moreover, the type of flirting signals men send out is situational. Pay attention to how he acts towards you versus others. Men love to help women. A guy who's into you will show more personality. If he's smiling at you, staring, and trying to make eye contact with you, the smile could be one in a set of behaviors that will show he's interested in you. It is very easy to open the door to a common interest by asking about food, hobbies or other fun activities. If you notice a guy lean in and turn his shoulder to you while you are speaking to him, he is subconsciously focusing on you and likely flirting! The point is not to make the person question whether you like them at all, but to make them wonder how much you like them. For instance, you might say, "So, what are you up to on Saturday night? Make Physical Contact With Him. Is he fidgeting around?