Meaning of the word "turn against" in English

What does "turn against" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

turn against

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

Phrasal Verb

1.

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

Example:
After the scandal, many of his supporters turned against him.
The public might turn against the new policy if it causes too many problems.
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