Meaning of "High on Sunday 51" by Aimee Mann

The lyrics of "High on Sunday 51" by Aimee Mann delve into themes of desire, desperation, and self-destructive behavior. The speaker appears to be in a state of emotional turmoil, willing to go to extremes to win over the object of their affection. The reference to the monkey and creating want by holding back suggests a manipulative aspect to the speaker's actions, using tactics to lure someone in. The comparison to heroin indicates a dangerous and addictive quality to the relationship, where the speaker is willing to be consumed by their feelings, regardless of the consequences. The mention of crossing the Rubicon and the ship being awash with the rudder gone symbolizes a point of no return and a loss of control, with the speaker hanging onto hope despite the odds. Overall, the lyrics highlight the destructive power of intense emotions and the lengths one may go to for love or validation.