Off the charts.
[Idiom] OFF THE CHARTS. - Achieving Exceptionally High Standards and Results
exceptionally high
When something is described as 'Off the charts', it means it has surpassed the usual limits or expectations, like a hit song soaring past expected chart placements or sales. The idiom uses the imagery of going beyond measurable charts in any field to indicate extraordinary levels.
Example Sentences
His performance on the test was off the charts.
He performed exceptionally well on the test.
Their sales numbers this quarter are off the charts.
Their sales numbers significantly surpassed expectations this quarter.
The new technology's efficiency is truly off the charts.
The new technology's efficiency is outstanding.