I'll drop off the package at your office on my way home.
drop in
Frequency:
70
%
Feel free to drop in anytime you're in the neighborhood.
drop out
Frequency:
65
%
He decided to drop out of college and pursue a career in music.
drop by
Frequency:
60
%
I'll drop by your place later to pick up the book.
Idiomatic Expressions for drop
Phrase: drop dead
Meaning: an impolite way of telling someone to go away or expressing anger or frustration
Usage: He told me to drop dead after I criticized his work.