Today, in this autumn, I shall fulfill that wish, and let my youthful beloved dance in the Raas.

This couplet speaks of a beautiful autumn night, likely Sharad Purnima, a time when the moon shines brightest. The speaker expresses a deep desire to fully immerse in love on this special night. They wish to engage their young beloved in the joyful, divine dance of Raas. It evokes the enchanting imagery of Krishna's Raas Leela with the Gopis, symbolizing pure devotion and ecstatic union, under the gentle glow of the autumn moon. It's a promise of a night filled with profound affection and playful dancing.