Is your significant other coming right out and saying he's unhappy with your relationship? Most likely not. Men are more apt to keep things in or show their displeasure in other ways. Or perhaps he's "telling" you he's unhappy about isolated events or situations in your partnership, but hasn't outright said, "Hey babe — this isn't working for me." Whatever the case may be, here are 15 signs he's unhappy in your relationship.