World Without End Meaning

(idiomatic) for all time

Example:   
1999, And life goes on and on anon, and death goes on world without end — Stephin Merritt, 69 Love Songs
2012, Not a day passes when federal boots aren't on the ground in Noble's Holler, churning up every acre, and then going over it again, world without end, until I get I what I want. — 20.51 of Episode 11, Season 3 of TV drama Justified