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

1.
berkhianat, berbuat curang, mengkhianati
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.
Aku tidak percaya dia berkhianat pada saudaranya sendiri dengan mencuri ide bisnisnya.
•
The company did the dirty on its employees by cutting their benefits without warning.
Perusahaan berbuat curang terhadap karyawannya dengan memotong tunjangan mereka tanpa peringatan.