change one's mind

verb1

1. •
   To decide differently than one had decided before.

   • What about the love we made so sweet? / Arе you sure you wanna go? (Are you sure?) / Think about it, baby, bеcause I know / I know that you wanna, you wanna change your mind — 1982

verb1

1. •
   To convince someone to make a choice or develop a preference differing from their previous one.

   • How can I change your mind about quitting?
   • This new film that everyone loves is crap. There, I said it. Change my mind. [a challenge inviting a counterargument]