The song "Shadow On My Door" by Peter Green Splinter Group is about someone who has been hurt by a deceitful and jealous person. The lyrics describe this person as having an evil nature flowing through their veins and a clouded mind filled with jealousy. The protagonist of the song acknowledges the coldness of the deceitful person's smile and compares it to the chilling effect of a crocodile's heart. The song emphasizes that this deceitful individual will not be able to bring harm or sway the protagonist. Their attempts to strike fear or intimidate will be unsuccessful. The protagonist refuses to let this person cast their shadow on their door, meaning they won't allow them to bring negativity or pain into their life anymore. The past is over, and the protagonist asserts that this person's past actions have no place in their present. The chorus warns the deceitful person to not continue playing games with lies and fabricated stories designed to hurt the protagonist. The protagonist questions how this person can live with their dishonesty and justifies the hurt and pain they have caused. They also believe that reality will catch up to this person eventually and hold them accountable for their actions. Overall, "Shadow On My Door" tells a story of resilience and empowerment. The protagonist has learned from the deceitful person's actions and is determined to move on, refusing to let them have any influence or impact on their life.