be in (one's) blood

To be innate, as of a skill or quality. All of my relatives are doctors—medical prowess is just in our blood.

Name	Pronounced	Usage
Ashraqat	-	Arabic
Evette	-	English
Bragg	[bræg]
Adrianna	ayd-ree-AN-ə (English), ahd-RYAHN-nah (Polish)	English, Polish
Tirta	TEER-tah	Indonesian
Piet	PEET	Dutch