tar someone with the same brush
US /tɑr ˈsʌm.wʌn wɪð ðə seɪm brʌʃ/
UK /tɑr ˈsʌm.wʌn wɪð ðə seɪm brʌʃ/
1.
一概而论, 以偏概全
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
:
•
It's unfair to tar all politicians with the same brush; some are genuinely trying to make a difference.
把所有政客一概而论是不公平的；有些人确实在努力做出改变。
•
Just because a few students cheated doesn't mean you should tar the whole class with the same brush.
仅仅因为几个学生作弊，并不意味着你应该把整个班级一概而论。