La La Lie by Jack's Mannequin is a song that delves into themes of struggle, recovery and transformation. The lyrics describe a sense of moving past personal conflicts and hardships while dealing with emotional turmoil. The song captures the feeling of trying to find a sense of normalcy after difficult situations, which could be interpreted as dealing with mental health or overcoming significant life events. Poignant moments in the song include the lines where the narrator talks about detaching and seeking solace in lies or distractions to cope with their reality.