Meaning of the word "even a worm will turn" in English

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

even a worm will turn

US /ˈiː.vən ə wɜːrm wɪl tɜːrn/
UK /ˈiː.vən ə wɜːm wɪl tɜːn/
"even a worm will turn" picture

Idiom

even the most patient or docile person will eventually revolt if they are pushed too far or treated badly for too long

Example:
He had bullied his assistant for years, but even a worm will turn, and she finally quit and sued him.
Be careful how you treat your employees; even a worm will turn if pushed too far.