They got stoneder and stoneder and quit talking.
"They got stoneder and stoneder and quit talking" reflects the idea of growing silence and disconnect among individuals who are increasingly absorbed in their own experiences. This line suggests a deepening introspection or withdrawal, perhaps highlighting the consequences of choices that lead to isolation. The phrase indicates a moment where communication fades, and the chaos of thought takes over, leaving individuals alone in their minds.
In Jonathan Lethem's "The Fortress of...