end of the road
idiomPart ofroad
end of the road — idiom
1. the point at which something can no longer continue or succeed; a final limit or
1.idiom
Definition
the point at which something can no longer continue or succeed; a final limit or stopping point.
Example
After ten years and three failed prototypes, the inventor knew it was the end of the road for his flying car project.
Haruto's doctor told him the disease had spread too far, and they had reached the end of the road.