To fall off Meaning, Definition & Usage

Definitions
  1. . (a) To drop; as, fruits fall off when ripe. (b) To withdraw; to separate; to become detached; as, friends fall off in adversity. "Love cools, friendship falls off, brothers divide." Shak. (c) To perish; to die away; as, words fall off by disuse. (d) To apostatize; to forsake; to withdraw from the faith, or from allegiance or duty.
    Those captive tribes . . . fell offFrom God to worship calves.Milton.
    (e) To forsake; to abandon; as, his customers fell off. (f) To depreciate; to change for the worse; to deteriorate; to become less valuable, abundant, or interesting; as, a falling off in the wheat crop; the magazine or the review falls off. "O Hamlet, what a falling off was there!" Shak. (g) (Naut.) To deviate or trend to the leeward of the point to which the head of the ship was before directed; to fall to leeward.

Webster 1913