change (someone's) mind(redirected from changed someone's mind)
change (someone's) mind
To convince someone to think differently about something. You can try all you want, but you're not changing my mind about going to that party! I need to change my teacher's mind about me. I swear I'm not a slacker, but that's what she thinks!
change someone's mind
to cause a person to think differently (about someone or something). Tom thought Mary was unkind, but an evening out with her changed his mind. I can change my mind if you convince me that you are right.
change (one's) mind
To reverse a previously held opinion or an earlier decision.