The outcome of the election is on a knife-edge
The company is on a knife-edge financially
Their relationship has been on a knife-edge for weeks
The entire team played on a knife-edge in the final minutes
Negotiations are on a knife-edge and could break down at any moment
The peace talks are on a knife-edge, with little hope of success
His career was on a knife-edge after the scandal
The final match was on a knife-edge until the very end
The country's economy is on a knife-edge due to the ongoing crisis
She felt on a knife-edge as she waited for the test results
This decision has us on a knife-edge, doesn't it?
Absolutely, one wrong move and everything could fall apart.
I hope we make the right choice.
The election results are extremely uncertain
The election is too close to call right now