173 Fall off
(PW) decrease
Sales have been falling off since the economy has slowed down.
(usingEnglish) Decrease
The membership FELL OFF dramatically when the chairperson resigned
(MW)
Pronunciation: ˈfȯl-ˌȯf
Function: noun
Date: 1880
a decline especially in quantity or quality
(free) A reduction or decrease
a falloff in car sales.
falloff - a noticeable deterioration in performance or quality;
"the team went into a slump";
"a gradual slack in output";
"a drop-off in attendance";
"a falloff in quality"