Meaning of "At A Crawl" by Melvins

The lyrics of "At A Crawl" by Melvins delve into themes of heartbreak, longing, and the passage of time. The imagery of crawling blue mice bore holes through walls represents the intrusion of memories and pain into the protagonist's life. The mention of a heater putting warmth in the heart only to stop without warning symbolizes the fleeting nature of comfort and love. The protagonist's obsession with the past lover, symbolized by having their face and truth in their mouth, showcases an inability to let go and move on. Despite the loneliness and yearning depicted in the song, there is a sense of resilience in continuing to wait for someone who might never return, highlighting the complexity of human emotions and the enduring impact of lost love.