be in someone's blood
US /bi ɪn ˈsʌm.wʌnz blʌd/
UK /bi ɪn ˈsʌm.wʌnz blʌd/
1.
血に流れている, 生来の
if an ability or quality is in someone's blood, they have it naturally, often because other members of their family also have it
:
•
Music really seems to be in his blood; his whole family are musicians.
音楽は本当に彼の血に流れているようだ。家族全員が音楽家だ。
•
She's a natural leader; it must be in her blood.
彼女は生まれつきのリーダーだ。それはきっと彼女の血に流れているのだろう。