"Don't Explain" is a song about forgiving someone for their infidelity. The narrator of the song appears to be in love with someone who has cheated on them, but they are willing to look past their mistakes and take them back. The lyrics encourage the person to not explain or make excuses for their actions, but rather just acknowledge that they are back and ready to be loved again. The song conveys a sense of intense loyalty and devotion, as the narrator declares that their life belongs to their lover and that they are "completely yours." Despite the judgment of others, the narrator remains committed to their love, declaring that "right or wrong, don't matter / When you're with me, sweet." Ultimately, the song is a testament to the power of love and forgiveness, as the narrator chooses to embrace their partner despite their flaws and mistakes.