The lyrics you provided are from the song "XO" by a different artist, Beyoncé, not Sara Evans. Nevertheless, I can still explain the meaning and story behind the song for you. "XO" by Beyoncé is a song about being deeply in love and cherishing every moment with the person you love. The song speaks about the intense connection between two people and the awareness of the limited time they have together. The lyrics convey a sense of urgency, as if the lovebirds are afraid of losing each other. The chorus emphasizes the importance of seizing the moment and expressing love before it's too late. The phrase "Baby, love me lights out" suggests a desire to be loved with such intensity that it surpasses any fear or darkness. It implies a desire to experience a powerful and all-consuming love that can withstand any challenges. The mention of "XO" in the song refers to the popular abbreviation for "hugs and kisses." It symbolizes the affection, warmth, and tenderness shared between the couple. In summary, "XO" is a love song that encourages embracing love fully without reservations, treasuring each other's presence, and expressing affection wholeheartedly.