Meaning of the word "tar someone with the same brush" in English

What does "tar someone with the same brush" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

tar someone with the same brush

US /tɑr ˈsʌm.wʌn wɪð ðə seɪm brʌʃ/
UK /tɑr ˈsʌm.wʌn wɪð ðə seɪm brʌʃ/
"tar someone with the same brush" picture

Idiom

1.

to unfairly criticize someone by associating them with a group that is disliked or has a bad reputation, even if they do not deserve it

Example:
It's unfair to tar all politicians with the same brush; some are genuinely trying to make a difference.
Just because a few students cheated doesn't mean you should tar the whole class with the same brush.
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