A sudden downward slope. / The precipitous outer side of a coral reef, facing the open sea. / A sudden decrease. / A delivery; the act of leaving a package, etc.

(idiomatic, intransitive) To fall asleep. / (idiomatic, transitive, especially US) To deliver; to deposit or leave; to allow passengers to alight. / To fall. / To lessen or reduce.

present participle of drop off

Third-person singular simple present indicative form of drop off

simple past tense and past participle of drop off

plural of drop-off

(idiomatic) To vanish or fall into obscurity.

(idiomatic, euphemistic, colloquial, humorous) To die.