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

1.
creare una spaccatura tra, dividere
to cause disagreement or hostility between people
:
•
His lies began to drive a wedge between the two friends.
Le sue bugie iniziarono a creare una spaccatura tra i due amici.
•
The new policy could drive a wedge between management and employees.
La nuova politica potrebbe creare una frattura tra la direzione e i dipendenti.