turn against

US /tɜːrn əˈɡenst/
UK /tɜːrn əˈɡenst/
"turn against" picture
1.

انقلب ضد, عادَى

to become hostile to someone or something; to betray or oppose

:
After the scandal, many of his supporters turned against him.
بعد الفضيحة، انقلب العديد من مؤيديه عليه.
The public might turn against the new policy if it causes too many problems.
قد ينقلب الجمهور ضد السياسة الجديدة إذا تسببت في الكثير من المشاكل.