change of heart
idiomC

A sudden or significant change in one's opinion or feelings
  • 1After talking to her, he had a change of heart about the decision.
  • 2She was going to quit her job, but then she had a change of heart.
Imagine you used to hate broccoli, but one day you tried it and loved it. That's a change of heart - when you suddenly or strongly change your mind or feelings about something. It's like a big shift in your thoughts or emotions.
Card
Remember, a change of heart is usually sudden or significant. It's not just a small shift in opinion, but a big transformation in how you feel or think about something. Keep that in mind when using this phrase.
by the poolside
The Last-Minute Decision
Linda
I thought you weren't going to join us for the swim today.
David
I had a change of heart after seeing how nice the weather is.
Linda
I'm glad you did! It's perfect for a swim.
David
Yeah, I'm really looking forward to it now.
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Similar to "change of heart":
  • 1reversal
  • 2about-face