change of heart
US /tʃeɪndʒ əv hɑːrt/
UK /tʃeɪndʒ əv hɑːrt/

1.
перемена в настроении, изменение мнения
a change in one's attitude or opinion, especially a change from being negative to positive or from one decision to another
:
•
She was going to sell her car, but then she had a change of heart.
Она собиралась продать свою машину, но потом у нее произошла перемена в настроении.
•
After hearing their plea, the judge had a change of heart and reduced the sentence.
Выслушав их мольбу, судья изменил свое решение и сократил приговор.