Boomerang spins a lively tale of pride, freedom, and inevitable reunion, all over Romeo Santos’ signature bachata groove. The singer tells his partner to slip away while he is sleeping so he can save face, yet he confidently predicts that the "free" departure will be short-lived. He grants a symbolic "green light," insisting there are no walls holding the lover back, but promises that tears and regret will curve their path right back to him—just like the flight of a boomerang.
Beneath the smooth guitars and syncopated bongos, Santos blends vulnerability with playful bravado. He admits his love yet bets on time: when the remorseful ex returns, he plans to be long gone, laughing at the twist of fate. The song ultimately champions self-respect and emotional foresight, showing that sometimes the best way to keep your worth—and maybe even your lover—is by letting go first.