gǔ ròu
blood relation
kin
one's flesh and blood
gǔ ròu xiāng lián
lit. interrelated as bones and flesh (idiom); inseparably related
closely intertwined
gǔ ròu xiāng cán
close kindred slaughter one another (idiom); internecine strife
qíng tóng gǔ ròu
as close as flesh and bones (idiom); deep friendship
qíng yú gǔ ròu
feelings deeper than for one's own flesh and blood (idiom)
deep friendship
qīn shēng gǔ ròu
one's own flesh and blood