on a knife-edge
1
in a very dangerous or difficult situation in which a small change can lead to a failure
The idiom "on a knife-edge" draws its imagery from the sharp, thin edge of a knife, symbolizing a situation where something is in an extremely precarious and finely balanced state. Figuratively, it is used to describe a situation that is teetering on the brink of a major change, crisis, or critical decision, with the outcome uncertain and dependent on a delicate balance.
- The outcome of the championship game hung on a knife-edge, with both teams tied in the final seconds.
- The negotiations for the peace treaty were on a knife-edge, with world leaders hoping for a breakthrough.
- After the unexpected turn of events, the company's financial stability was on a knife-edge, and a strategic decision had to be made quickly.
- Their relationship was on a knife-edge, with unresolved issues that could make or break their future together.
- The fragile political stability in the region remained on a knife-edge, as any incident could lead to conflict.