off-the-charts

listen to the pronunciation of off-the-charts
الإنجليزية - التركية
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الإنجليزية - الإنجليزية
Exceeding the normal range of measurement

First-day sales were off the charts.

Outside of the normal range of measurement; beyond expectations

Advance sales quickly went off the charts.

(deyim) Extrodinarily out of the norm; beyond expectation; top of the line