The song "Sad To Breathe" by The Japanese House explores the emotions and aftermath of a failed relationship. The lyrics express the pain and struggle of trying to move on and change oneself in order to keep the relationship alive. The narrator feels deceived by their partner, who made them believe that they might stay, but ultimately decided to leave. The repeated line "Cause it's sad to breathe the air when you're not there" conveys the profound sadness and emptiness the narrator feels in the absence of their loved one. It highlights the difficulty of carrying on with life and finding happiness without the presence of the person they long for. The narrator admits their inability to express their true feelings and desires to their partner. They feel frustrated because they can't have the things they want and can't seem to gain what they already have. This line captures their inner turmoil and longing for a connection. The lyrics also reference a metaphorical train, symbolizing the partner moving on. The narrator contemplates whether they should chase after the train or patiently wait as it passes by, unsure of what the best course of action is. Overall, the song paints a picture of heartbreak and the struggle to move on after a relationship ends. It explores the complex emotions, self-doubt, and longing that come with the realization that the person you love is no longer there.