be after (one's) blood

To seek revenge on another person. He hit my classic car, so I'm after his blood now.

Name	Pronounced	Usage
Antiman	an-tee-MAWN	Native American, Mapuche
Marci	MAHR-see	English
Krystiana	krist-YAH-nah	Polish
Christophorus	-	Late Roman
Inzhu	-	Kazakh
Imaculada	-	Portuguese