Focus on the pronunciation of drop off
English definition of “drop off”
drop off — Phrasal Verb with drop
/drɒp/ verb (-pp-)
(UK also drop away)
› [I] to become lower in level, value, price, etc.: Business dropped off a little during the summer. The company's growth dropped off steadily to 0.3% last year. The telecoms' downturn meant that potential sales and profits dropped away.