The Undertones' song "Bittersweet" explores the theme of love and its complexities. The lyrics depict a sense of sadness and longing experienced by the narrator. The song delves into the emotions of heartbreak and the struggle to find fulfilling love. The opening lines convey a sense of solitude, as the narrator confesses to having cried alone and watched their face change as they grew older. This suggests a feeling of isolation and introspection. The chorus emphasizes the narrator's longing for a certain kind of love, one that they describe as "bittersweet." This term implies that the experiences of love they have encountered have offered both pleasure and pain, making it difficult to fully enjoy or embrace. The second verse reflects on the narrator's personal reflection and contemplation about what might have gone wrong in past relationships. Despite trying to communicate and connect with their partners, they could not hold on to the love. The lines "Every little tear, That ever used to fall, Broke most of my resistance, That's the cruelest twist of all" convey the emotional toll and vulnerability that the narrator has faced. It suggests that each tear shed has eroded their strength, making it even more challenging to find the love they desire. As the song progresses, the lyrics emphasize the need to move forward and not dwell on disappointments. The narrator resolves not to look back or expect disappointment in future relationships. This may indicate a desire to break free from the bitter experiences of the past and approach love with a new perspective. Overall, "Bittersweet" by The Undertones explores the complexities of love, touching upon themes of loneliness, heartbreak, self-reflection, and the struggle to find fulfilling relationships. The lyrics depict a journey of emotional growth and resilience, as the narrator tries to overcome their past experiences and find a love that is not tainted by bitterness.