dispense with somebody

Từ điển Oxford Advanced Learner 8th

diˈspense with sb/sth derived
to stop using sb/sth because you no longer need them or it
Syn: do away with
•Debit cards dispense with the need for cash altogether.
•I think we can dispense with the formalities (= speak openly and naturally to each other).
Main entry: ↑dispense_derived