Zapatos means "shoes." While it's a common word, its use in the phrase "ponerse en mis zapatos" (to put oneself in my shoes) makes it particularly interesting and idiomatic.
In this song, Paola Jara uses this phrase to tell her ex-lover that he will have to experience the same pain and challenges she went through. It's a powerful way to convey empathy and the idea of karma, making the common word "zapatos" take on a much deeper, metaphorical meaning within the context of the lyrics.
Have you ever wanted an ex to experience exactly what they put you through? That's the powerful feeling at the heart of Paola Jara's song, "En Mis Zapatos," which literally means "In My Shoes."
The singer is talking to a former partner who has come back, wanting to be heard. But she's not having it. She reminds them, "I was in your place once, and you never listened to me." Now the tables have turned, and she tells them it's their turn to feel the same pain: "It's your turn to put yourself in my shoes / To go through everything I already went through." She declares that their relationship could have been forever, but it was their fault it ended. With a final, sarcastic wish—"Good luck, you're going to need it"—she makes it clear she has moved on and they now have to face the consequences of their actions.