be in a good cause(redirected from am in a good cause)
be in a good cause
To have a beneficial, often charitable, aim or effect. Mom just wants to keep you out of trouble—her rules are in a good cause.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
be (all) for/in a good ˈcauseworth doing, because it is helping other people: Most motorists seem to accept that the speed cameras are all in a good cause (= they help to keep people safe on the roads by stopping people driving too fast).
Farlex Partner Idioms Dictionary © Farlex 2017