Meaning of “rip sb off” - Learner’s Dictionary

rip sb off

informal phrasal verb with rip uk us /rɪp/ verb (present participle ripping, past tense and past participle ripped)

to cheat someone by making them pay too much money for something:

We were ripped off by the first taxi driver.

(Definition of “rip sb off” from the Cambridge Learner’s Dictionary © Cambridge University Press)