The song "You're The One (That Got Away)" by James Maslow is about regretting a missed opportunity with someone special. The lyrics express the singer's realization that he didn't appreciate the person enough when he had the chance, and now he wishes he could go back in time to make things right. The song talks about how the singer wishes he had taken more time to get to know the person he let slip away. He also expresses regret for not telling this person how he truly felt about them. He acknowledges how much he underestimated their beauty, both inside and out. The chorus of the song emphasizes the regret the singer feels over losing this person. He wishes he could have another chance to make things right and stay with them forever. The bridge then goes on to admit that the singer was foolish and young, not realizing what he had until it was gone. Overall, "You're The One (That Got Away)" is a song about the pain of lost love and the regrets that come with it. It's a relatable theme that many people can identify with, and the emotional lyrics and catchy melody make it a powerful and memorable track.