be on the razor’s edge | be on a razor edge

idiomPart ofedge

be on the razor’s edge | be on a razor edge — idiom

1. To be in a very risky situation where one small mistake can cause disaster.

1.idiom
Definition

To be in a very risky situation where one small mistake can cause disaster.

Example

The rescue team was on the razor's edge during the storm.

With the economy so fragile, many businesses are on a razor edge.