Phrasal Verbs with DROP
to return to a lower level, value, price, etc.
Prices could drop back by up to 10 percent.
to visit someone informally
He dropped by my office this morning.
to take someone by car to a particular place
I can drop you off on my way home.
to leave school, college, etc. without finishing your studies
He dropped out of college after one semester.
stop participating or being involved in something
He decided to drop out of active politics.