drop into

drop in(to) (something)

1. To let go of something so that it enters something else. In this usage, a noun or pronoun can be used between "drop" and "in" or "into." Oh, I just dropped my donation into the box outside.
2. To fall into something. Sean positioned himself so that the fly ball just dropped into his glove.
See also: drop

drop someone or something into something

 and drop someone or something in
to let someone or something fall into something. He dropped a quarter into the slot and waited for something to happen. He dropped in a quarter. Johnny Green dropped a cat into a well He went to the well and dropped a coin in.
See also: drop