肺腑之言 fèifǔzhīyán heartfelt words Definitions Defs Origin Strokes Stroke Words Sentences Sents 肺腑 fèifǔ bottom of one's heart The depths of one's heart or feelings; innermost thoughts.之 zhī particle [possessive] Connects a describing word or phrase to the noun it describes, similar to 的 de but used in formal or literary writing.言 yán noun speech words; talk; what is said