Focus on the pronunciation of chart
English definition of “chart”
/tʃɑːt/ noun [C]
› GRAPHS & CHARTS a drawing that shows information in a simple way, often using lines and curves to show amounts: a chart shows/illustrates sth The sales chart shows a distinct decline in the past few months. I'd like everyone to mark their progress on the chart every week.
off the charts informal › at a very high level: House prices are so off the charts there that university professors can't even afford to buy. › extremely popular or successful: The new restaurant is totally off the charts. → See also bar chart, break-even chart, flip chart, flow chart, Gantt chart, line chart, OPC, organizational chart, pie chart