do (one) a disservice(redirected from do them a disservice)
do (one) a disservice
To do something that hinders or is detrimental to one. You'll really do your kids a disservice if you cater to their every whim.
See also: disservice
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
do somebody a disˈservicedo something that harms somebody and the opinion that other people have of them: The minister’s comments do teachers a great disservice.
Farlex Partner Idioms Dictionary © Farlex 2017