Esposas literally translates to "handcuffs". It's an intriguing word choice that immediately sets a playful, rebellious, and slightly dangerous tone for the song.
In the context of the lyrics, Emilia sings, "Ponme las esposas, que lo hacemos rico" (Put the handcuffs on me, we'll do it good/rich). This line cleverly uses the imagery of handcuffs to suggest a thrilling, perhaps illicit, romance with a "policía" (policeman), adding a layer of edgy flirtation and excitement to the narrative.
Emilia's "Policía" is all about a playful, push-and-pull dynamic in a relationship where one person loves to be chased! She's totally into the idea of her partner being a bit possessive and jealous, even calling him her "policía" [policeman] and herself the "reina del cartel" [queen of the cartel]. It's like a game of cat and mouse, and she's definitely enjoying being the one who's just out of reach.
She sings, "Catch me if you can, papi," and even teases him about how he wants to "controlar hasta quien me mira" [control even who looks at me]. It's clear she finds his jealousy attractive, saying "a mí me gusta así" [I like it like that]. She's confident and knows he's obsessed, even when she's just sleeping! The song is super flirty and fun, with Emilia basically saying, "Come and get me, if you dare!"