do the dirty on

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

mengkhianati, menganiaya

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.
Saya tidak percaya dia mengkhianati abangnya sendiri dengan mencuri idea perniagaannya.
The company did the dirty on its employees by cutting their benefits without warning.
Syarikat itu menganiaya pekerjanya dengan memotong faedah mereka tanpa amaran.