"Leave the Light On" by Johnny Orlando is a song about heartbreak and longing for someone who has moved on. The lyrics depict the singer's struggle to let go of a past relationship and their hopes that the person they still have feelings for will come back to them. The song begins with someone informing the singer that they saw their ex-partner leaving with someone else. This news triggers memories of their past when they were together, and they express their bitterness towards their ex-partner's actions. Despite feeling hurt, the singer admits to having one too many drinks and acknowledges that it's late, possibly implying that they are feeling lonely and vulnerable. The chorus emphasizes the singer's commitment to their ex-lover, promising to leave the light on for them. This line serves as a metaphor, illustrating their willingness to wait and be there for their ex-partner if they decide to return. The singer recognizes that their ex is lost and can't see their way through the darkness, metaphorically representing their confusion and uncertainty in their current situation. The second verse highlights the pain the singer experiences due to being the first person their ex-lover had a relationship with. They believe that their ex-partner will eventually regret leaving and hopes that they will change their mind. Despite admitting to possibly having too many drinks, the singer acknowledges that they are not with the person they still dream about. The bridge conveys the singer's sincerity and concern for their ex-lover's well-being. They hope that if their ex moves on and finds someone new, that person will deserve their love. They also express that if their ex is ever hurt, they will always be there for support. This reiterates the message of leaving the light on symbolically, metaphorically implying that their emotional support will always be available. Overall, "Leave the Light On" reflects the theme of unrequited love, longing, and the hope for reconciliation. Despite the pain caused by their ex-partner's actions, the singer's devotion and willingness to wait symbolize their continued love and desire for a future reunion.