Meaning of "Unhinged" by Eels

The lyrics of "Unhinged" paint a picture of a relationship that has gone awry due to one partner's mental instability. The speaker expresses their initial commitment to helping their partner and their deep bond, which has now been overshadowed by the other person's erratic behavior. The line "All that's left is a mean old girl behind her crazy eyes" captures the sense of loss and betrayal that the speaker feels. The repeated refrain of "You were more than my girl, You were my best friend" emphasizes the depth of the relationship and the speaker's sense of loss. The final lines, where the speaker talks about the irreparable damage caused by the other person, especially to their heart, underscore the emotional toll of dealing with someone who is unhinged. Overall, the lyrics convey a message of heartbreak, disillusionment, and the difficulty of trying to maintain a relationship with someone who is lost to their mental struggles.