English Dictionary

drop off

verb

(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.

I will drop off the package at the post office.

意味（1）

(idiomatic, intransitive) To fall asleep.

After two glasses of whiskey, Tom soon dropped off in front of the television.

意味（2）

(idiomatic, transitive, especially US) To deliver; to deposit or leave; to allow passengers to alight.

Can you drop the kids off at school?

意味（3）

To fall.

The leaves were slowly dropping off the tree.

意味（4）

To lessen or reduce.

Sales have dropped off in recent months.