blood relationships
Flesh and blood, Chinese idiom, Pinyin is g ǔ R ò UZH ì Q ī n, meaning the closest relatives. It comes from the biography of Xianbei in the history of the Three Kingdoms.
The origin of Idioms
"The history of the Three Kingdoms · Wei Shu · Xianbei biography" says: "it's better to return me. I'm a close relative to you, and I don't want to be enemies."
Idiom usage
As an object, attribute, or relative. Captain Xiao said that only when the poor and the employed are farmers and close relatives can I dare to speak. The storm by sun Libo
blood relationships
Look for words behind closed doors - bì mén mì jù
take it leisurely and unoppressively - cóng róng bù pò
a good sword remains always sharp - bǎo dāo bù lǎo
be near to worthies and keep away from mean fellows - qīn xián yuǎn nìng
Know the face but not the heart - zhī rén zhī miàn bù zhī xīn