心腹之患 xīn fù zhī huàn

DEFINITIONS

  1. lit. calamity within one's bosom (idiom); major trouble hidden within

CHARACTERS

心 xīn heart; mind, intelligence; soul
腹 fù stomach, belly, abdomen; inside
之 zhī marks preceding phrase as modifier of following phrase; it, him her, them; go to
患 huàn suffer, worry about; suffering