五内如焚 wǔnèirúfén to be consumed with anxiety Origin Definitions Defs Strokes Stroke Words Sentences Sents 五内 五內 wǔnèi viscera (literary) the five internal organs (heart, liver, spleen, lungs, and kidneys), referring to the viscera as a whole如 rú preposition to be like to be like; to be similar to; as if焚 fén verb to burn to burn; to set on fire; to be consumed by fire