someone's (own) flesh and blood

US /ˈsʌm.wʌnz oʊn flɛʃ ænd blʌd/
UK /ˈsʌm.wʌnz oʊn flɛʃ ænd blʌd/
"someone's (own) flesh and blood" picture
1.

stesso sangue, parenti stretti

a person's close relatives, especially their children

:
How could you treat your own flesh and blood like that?
Come potresti trattare il tuo stesso sangue in quel modo?
She would do anything for her flesh and blood.
Farebbe qualsiasi cosa per il suo stesso sangue.