Meaning of “milk” - Learner’s Dictionary

milk

verb [ T ] uk us /mɪlk/
GET ADVANTAGE

to get as much money or as many advantages as possible from a person or situation:

She milked her grandfather for all his savings.
GET MILK

to take milk from a cow using your hands or a machine

(Definition of “milk verb” from the Cambridge Learner’s Dictionary © Cambridge University Press)