prove (something) to (one)

prove (something) to (one)

To show or provide evidence that substantiates or makes one believe a claim. This case is your chance to prove your worth to the firm. I want to prove my theory to the panel.
See also: prove
Farlex Dictionary of Idioms.

prove something to someone

to substantiate a claim about something to someone; to make someone believe or accept a statement about something. What do I have to do to prove my innocence to you? Nothing you say will prove it to me.
See also: prove
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • prove to
  • prove out
  • fend and prove
  • build a case
  • gather a case
  • call someone's bluff, to
  • call (one's) bluff
  • call bluff
  • call somebody's bluff
  • call someone's bluff