tarred with the same brush

Idioms  

1. Having the same faults or bad qualities, as in He may be lazy, but if you ask me his friends are all tarred with the same brush. This term is thought to come from sheep farming, where the animals' sores were treated by brushing tar over them, and all the sheep in a flock were treated in the same way. The term was transferred to likeness in human beings in the early 1800s.

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Example Sentences

The good ones get tarred with the same brush, even though the last person who wants to get in a squad car with a bad cop is a good cop.

From New York Times • Jan. 29, 2022

She believes the genre's wide selection of novels, from James Dashner's The Maze Runner to Stephenie Meyer's Twilight, are tarred with the same brush - dismissed as works only for teenagers.

From BBC • Dec. 26, 2014

Homicide figures support the argument that all of Mexico shouldn’t be tarred with the same brush.

From Time • Feb. 8, 2013

Prevent was not actually behind this scheme, but it was already tarred with the same brush.

From Reuters • May 24, 2011

Because Bruno’s ideas made such a splash at the time, and because he was condemned by the Church, all these ideas got tarred with the same brush.

From "The Scientists" by John Gribbin