What is wrong with me的意思是什么?

"what was wrong with me."意思是"我怎么了"."我做错什么了","我怎么搞的"
一般口语中常说"I didn't know what was wrong with me.但我不知道是怎么搞的. "
口语中句子对话:)~
A: Do you know that you hurt her by saying that? A：你知道你这样说伤害了她吗?
B: I know I shouldn't have said that, but I didn't know what was wrong with me. B：我知道我不该这么说,但不知道是怎么搞的.