Not even guys themselves can always tell you why the interest is suddenly gone. Was it just a fling? Was it even there in the first place? Psychologists spend years studying relationships with all their ins and outs, so by now they have more than just a few ideas as to why a man can suddenly grow cold. We, ladies, also have our guesses, but it’s still hard to say for sure. Do guys get bored or is it something that women say (or don’t say, for example, when a conversation doesn’t seem to be going anywhere)? Here are a few things that may be responsible for him losing interesting in you.