情同骨肉 (qíng tóng gǔ ròu) | Meaning: as close as flesh and bones (idiom); deep friendship | Chinese Idiom with Pinyin & Origin

feelings deeper than for one's own flesh and blood (idiom) · deep friendship情逾骨肉qíng yú gǔ ròu

as close as brothers (idiom); deep friendship亲如手足qīn rú shǒu zú

as close as one's hands and feet (idiom); loving one another as brothers · deep friendship · closely attached to one another情同手足qíng tóng shǒu zú

as close as flesh and bones (idiom); deep friendship