The song "Save Me" by The Undertones is about longing for someone who has left and pleading for their return. The lyrics express the narrator's deep sadness and the overwhelming sadness they feel since the person said goodbye. They cry so much that they compare it to crying a river, fearing that if the person does not come back, they will drown in their own tears. The narrator desperately asks for help, begging the person to save them from this emotional distress. They emphasize their need for the person by repeating the phrase "Save me" throughout the song. The feeling of sinking fast and clinging to a glimmer of hope represents their struggle to cope with the separation. The absence of the person in the narrator's life has caused them to feel incomplete and "half alive." They express that without the person beside them, they cannot survive any longer. The song portrays a sense of desperation and dependency on the individual they yearn for. Overall, "Save Me" conveys the intense emotional turmoil experienced when someone you love leaves, and the longing and hope for their return.