Person A: Oh, the teachers are wastingtoo much time.
Person B: No!I have been working all day long and did not take any breaks yet...
Person A: Oh, "don't take it to heart", I did not mean you.
"I'm just saying, kiddo, what you're doing is offending others and it's getting you nowhere. Don't take it to heart."
Reverse psychology ensues; kiddo takes it to heart and sees themself as a terrible person.
On the morning after Taylor and Carl'sacrimonious break-up, Taylor felt terrible for her downright venomous attitude towards Carl and hoped that he didn't take it to heart. But alas, he did; that morning, he was found dead in an apparent suicide.