One's Blood is Drawn

A saying used during Shakespearean and now in modern times where it is used as a way of saying "Im bloody Pissed of mate". Usually used after someone has angered or upset you. The phrase is considered to border on being hostile. Other variations/meanings include "What the fuck!" or "Screw you bitch". Sometimes it could be interpretd as "I'm to fucking kill you you mother-fucker!" in extreme circumstances.

Person1:"Hey your a fat piece of shit"
Person2:"One's blood is drawn"