The TITLE:

·         the end of the line/road

› the point where it is no longer possible to continue with aprocess or activity:

We've struggled on for as long as we could, but now we're at the end of the line.

When the bank refused to lend us any more money we realized we'dreached the end of the road.

·         the end of the road and the end of the line 

1. Lit. the place where the road stops; the end of the route, such as a bus, train, or subway route. Our house is at the end of the road. We drove to the end of the road and began our hike into the mountains.

2. Fig. the end of the whole process. When we reach the end of the road on this project, we'll get paid. You've come to the end of the line. I'll not lend you another penny.

3. Euph. death. When I reach the end of the road, I wish to be buried in a quiet place, near some trees. She was nearly ninety when she came to the end of the line.

This slang phrase, as a free translation from Hebrew, 

is used to describe a great and wonderful thing. 
end of the road: Most common to be used by teens these days.

1: Have you been to the big party last week? 
2: Sure. It was totally end of the road!