Unrequited! Unrequited! Unrequited love hurts. Unrequited love means love that is one-sided and not returned. When you are having an one-sided crush, you may wonder "How to know if he likes me?", "how to know if she likes me?". Have you guys ever wondered if your crush likes you back? Unrequited love can be painful and heartbreaking when someone rejects you. When someone friend zones you, they can show subtle signs such as bit making an effort, they talk about their love life, keeping you at arms' length, flaking on plans, and flirting with other people.