洞若觀火 dòng ruò guān huǒ

DEFINITIONS

  1. clear as a flame (idiom); to see things absolutely clearly

CHARACTERS

洞 dòng cave, grotto; ravine; hole
若 ruò if, supposing, assuming; similar
觀 guān see, observe, view; appearance
火 huǒ fire, flame; burn; anger, rage