"Tough decisions" refer to difficult choices or selections that are challenging to make due to various factors or consequences involved. Full definition
Making deals in the summer before pre-season for world class players is another one as well as making tough decision on the current squad. (justarsenal.com)
This led to a lot of tough decisions about artists and works because we found so much good work. (brooklynrail.org)
In addition, religious leaders often have the stature to advocate and negotiate with the most senior national decision - makers as countries make tough decisions on how to allocate scarce resources for health. (religion.blogs.cnn.com)