do the dirty on

US /duː ðə ˈdɜːr.t̬i ɑːn/
UK /duː ðə ˈdɜːr.t̬i ɑːn/
"do the dirty on" picture
1.

kazık atmak, ihanet etmek

to treat someone unfairly or badly, especially by cheating them or betraying them

:
I can't believe he did the dirty on his own brother by stealing his business idea.
Kendi kardeşine iş fikrini çalarak kazık attığına inanamıyorum.
The company did the dirty on its employees by cutting their benefits without warning.
Şirket, çalışanlarına uyarı yapmadan haklarını keserek kazık attı.