It's "in your head" not "in your hair"
Meaning seems pretty easy. A girl told him he loved her, but it was a lie and she abandoned him. Now he's upset and so he wants to let people know. YOU HEAR THAT? PEOPLE KNOW NOW WHAT YOU DID. Calm....calm... forgot I didn't write this for a second...
It's "in your head" not "in your hair" Meaning seems pretty easy. A girl told him he loved her, but it was a lie and she abandoned him. Now he's upset and so he wants to let people know. YOU HEAR THAT? PEOPLE KNOW NOW WHAT YOU DID. Calm....calm... forgot I didn't write this for a second...