end of the line, n. — Green’s Dictionary of Slang

end of the line n.

[it’s reputation, the prison houses NZ’s only specialist maximum-security unit]

(N.Z. prison) Paremoremo Prison, Auckland.

2001

D. Looser Boobslang [U. Canterbury D.Phil. thesis] 65/2: end n. ? end of the line (also end of the road) Paremoremo Prison.