Derriten comes from the verb derretir, which means 'to melt'. It's a fantastic word to learn because of its vivid, poetic use in this song.
Monsieur Perine sings "Cuando bailas brillan las estrellas / Todas se derriten sobre el mar" (When you dance the stars shine / They all melt over the sea). This beautiful image suggests a moment so magical and intense that even the stars are overcome, 'melting' into the ocean from the beauty of the dance.
Have you ever stared at someone across a room, totally frozen because you want to dance with them so badly you could burst? That exact, awkward tension drives "Bailar Contigo" by Colombian group Monsieur Perine. The singer spends the opening minutes caught in a daydream she keeps to herself, stuck in a classic standoff: "Y tú, mirándome sin hablar / Y yo, hablándote sin mirar" ("And you, looking at me without speaking / And me, speaking to you without looking"). She even hits us with the dramatic complaint "Pero yo me estoy muriendo / No aguanto más" ("But I am dying / I can't take it anymore"). It is exaggerated and funny, but anyone who has had an overwhelming crush knows that feeling of running out of patience.
Once the chorus breaks out, the awkwardness vanishes straight into a beachside fantasy. She wants to cut through all the quiet hesitation and head straight for "la arena y los tambores" ("the sand and the drums"), where nobody else matters. The imagery turns playful and sweet, offering a "barco de papel" ("paper boat") to sail across the other person's skin and chase footprints disappearing into ocean foam. It is an invitation to stop overthinking, grab someone by the hand, and let the rhythm solve the problem.