prove to (one) that (something is the case)(redirected from prove to her that)
prove to (one) that (something is the case)
To show or provide evidence to one that something is the case. You need to prove to me that you are capable of running this office on your own. This is our chance to prove to the world that our country deserves its place in the global economy.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.