turn against
US /tɜːrn əˈɡenst/
UK /tɜːrn əˈɡenst/

1.
berpaling tadah terhadap, menentang
to become hostile to someone or something; to betray or oppose
:
•
After the scandal, many of his supporters turned against him.
Selepas skandal itu, ramai penyokongnya berpaling tadah terhadapnya.
•
The public might turn against the new policy if it causes too many problems.
Orang ramai mungkin berpaling tadah terhadap dasar baharu jika ia menyebabkan terlalu banyak masalah.