change your mind
US /tʃeɪndʒ jʊər maɪnd/
UK /tʃeɪndʒ jʊər maɪnd/

1.
to alter one's opinion or decision
:
•
I was going to go to the party, but I changed my mind.
•
You can still change your mind about the trip if you want.
to alter one's opinion or decision