The Undertones' song "Listening In" tells the story of a person who is sitting alone when they suddenly pick up the phone. On the other end, they hear the voice of someone they are interested in, and they continue to listen in on their conversation. Even though they are not physically present, they are able to hear everything that is being said. The lyrics mention that the person they are listening to is in a hall, which suggests that the conversation may be happening in a public setting. The listener becomes engrossed in what they are hearing, unable to do anything else except listen in. The line "On the carpet you're so small, Who had you covered wall to wall" suggests that the person being listened to may be feeling vulnerable or exposed in the conversation. The listener is unable to intervene or help in any way, but they are fully engaged in the situation. Eventually, the person being listened to is no longer on the line, and the listener is left feeling helpless and unable to take any action. The song conveys a sense of longing and frustration as the listener realizes they cannot continue listening in or have any control over the situation. In summary, "Listening In" by The Undertones explores the theme of eavesdropping and being a passive observer to someone else's conversation, unable to do anything to change the outcome or communicate with the person being listened to.