discredit

US /dɪˈskred.ɪt/
UK /dɪˈskred.ɪt/
1.

làm mất uy tín

to cause people to stop respecting someone or believing in an idea or person:

:
Evidence of links with drug dealers has discredited the mayor.
1.

làm mất uy tín

loss of respect for or belief in someone or something:

:
The stupid behavior of one student has brought discredit on the whole school.