English

Verb

drop off ‎(third-person singular simple present drops off, present participle dropping off, simple past and past participle dropped off)

1. (idiomatic, intransitive) To fall asleep.

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

   • 1922, Margery Williams, The Velveteen Rabbit

     And when the Boy dropped off to sleep, the Rabbit would snuggle down close under his little warm chin and dream, with the Boy's hands clasped close round him all night long.

2. (idiomatic, transitive) To deliver; to deposit or leave.

   Can you drop the kids off at school?

   I'll drop off your books when I see you tonight.

3. To fall.

   The leaves were slowly dropping off the tree.

4. To lessen or reduce.

   Sales have dropped off in recent months.

Synonyms

• doze off
• sack out
• See Wikisaurus:fall asleep

Related terms

• drop-off

Translations