side with
US /saɪd wɪð/
UK /saɪd wɪð/

1.
memihak, mendukung
to support one person or group in an argument against another
:
•
I always side with my sister when she argues with our brother.
Saya selalu memihak saudara perempuan saya ketika dia berdebat dengan saudara laki-laki kami.
•
The manager decided to side with the employee, not the customer.
Manajer memutuskan untuk memihak karyawan, bukan pelanggan.