drive a wedge between someone
US /draɪv ə wɛdʒ bɪˈtwin ˈsʌmˌwʌn/
UK /draɪv ə wɛdʒ bɪˈtwin ˈsʌmˌwʌn/

1.
mencetuskan perpecahan antara, memecahbelahkan
to cause disagreement or hostility between people
:
•
His lies began to drive a wedge between the two friends.
Pembohongannya mula mencetuskan perpecahan antara dua sahabat itu.
•
The new policy could drive a wedge between management and employees.
Dasar baharu itu boleh mencetuskan perpecahan antara pihak pengurusan dan pekerja.