藍顏知己 lán yán zhī jǐ

DEFINITIONS

  1. close male friend
  2. confidant

CHARACTERS

藍 lán blue; indigo plant; surname
顏 yán face, facial appearance
知 zhī
HSK 2
know, perceive, comprehend
己 jǐ
HSK 3
self, oneself; personal, private; 6th heavenly stem