your flesh and blood

(one's) (own) flesh and blood

One's family member(s). You're my own flesh and blood—how you could you steal my story idea? She's our flesh and blood, so let's all try to get along with her while she's in town.
See also: and, blood, flesh
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

your (own) flesh and blood

near relatives; close family.
See also: and, blood, flesh
Farlex Partner Idioms Dictionary © Farlex 2017

your (own) ˌflesh and ˈblood

a member of your own family: How can I possibly not help him? He’s my own flesh and blood, isn’t he?
See also: and, blood, flesh
Farlex Partner Idioms Dictionary © Farlex 2017
See also:
References in periodicals archive ?
If your flesh and blood commits these shameful acts of daylight robbery what do you expect from a stranger?