Meaning of "Know Now" by Public Image Ltd.

The repetitive and insistent nature of the lyrics in "Know Now" by Public Image Ltd. seems to convey a strong sense of rejection and detachment. The speaker repeatedly expresses their lack of interest in knowing the other person, emphasizing their wish for them to leave. The insistence on not needing to know the other person implies a deep sense of apathy or even disdain towards them. The repetition of "So now you can go" feels like a final, firm statement of wanting the other person to leave. The use of "so and so" adds a touch of dismissiveness, further exemplifying the speaker's lack of interest in the other person. Overall, the song paints a picture of someone who is unapologetically uninterested in forming any kind of connection or relationship with another individual.