"Sigh & Explode" by The Undertones is a song about the confusion and frustration in deciphering the intentions and true nature of others, particularly women, and the consequences of ignoring or suppressing one's own emotions. The lyrics suggest a struggle with understanding the signals of danger and the changing behavior of strangers. The protagonist realizes that they often pretend and ignore these warning signs for their own satisfaction. However, this habit eventually leads to a breaking point, where they sigh and explode, implying a sudden release of pent-up emotions or frustrations. The song also explores the difficulty of recognizing when one's own voice or presence becomes overwhelming. The protagonist questions their ability to discern when their nerves are frayed or when they should end meaningless conversations. They contemplate whether their desire for attention is the cause of their own strained relationships. Throughout the song, there is a sense of uncertainty and self-doubt. The protagonist wonders if their current condition is a result of their own actions and decisions. They question whether they can stop the hallucinations and confusion they experience, possibly due to a superstitious belief. The refrain, "Sigh & Explode," serves as an expression of the protagonist's emotional turmoil. The repetition highlights their internal struggle and the need for release. The lyrics depict feeling overwhelmed and dizzy, unable to keep up with the noise and chaos around them. They acknowledge the importance of picking themselves up before succumbing to their turmoil. Overall, "Sigh & Explode" portrays the inner battles of understanding others, suppressing emotions, and the consequences of neglecting one's own well-being. It reflects the confusion and frustration that can arise in relationships and the importance of addressing one's emotions before reaching a breaking point.