Here is my guess:
"Wtf are you doing?"
"Hey, bro, it's okay, bro, sorry man, I'll be on my way, sorry bro."
"@*#( that, I just called the cops!"
"Bro, dude, no big deal, on my way..."
Just a guess :)
I assume it's extremely scary to be breaking into somebody's car and have them surprise you...