贴心贴肺 tiēxīntiēfèi very intimate Origin Definitions Defs Strokes Stroke Words Sentences Sents 贴心 貼心 tiēxīn intimate closest to one's heart; most intimate and trusted贴 貼 tiē verb to stay close to to keep close to; to nestle; to fit snugly against肺 fèi noun lung lung; the breathing organ in the chest of humans and many animals, also called 肺脏 fèizàng