The phrase is the Spanish rendering of the famous I'm sorry Ms Jackson apology hook, which turned a sincere chorus line into a widely quoted pop culture reference. In Spanish speaking spaces online the lo siento señora Jackson version spread as a standalone audio, shared on soundboards and short videos detached from any full performance. Creators reuse it because the wording is instantly understandable, the regret is exaggerated enough to be funny, and the hook works for apologies, breakups, mistakes and mock serious confessions without needing extra context or explanation.