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
Luisa	LWEE-sah (Spanish), LWEE-zah (Italian)	Spanish, Italian
Egemen	-	Turkish
Ava (2)	-	Persian
Vidya	-	Hinduism, Indian, Marathi, Hindi, Kannada, Telugu, Tamil
Kepa	-	Basque
Magomed	-	Dagestani, Chechen, Ingush