奉为圭臬 fèng wéi guī niè

DEFINITIONS

  1. to take as a guiding principle (idiom)

CHARACTERS

奉 fèng
HSK 6
offer; receive; serve; respect
为 wéi
HSK 2
do, handle, govern, act; be
圭 guī jade pointed at top
臬 niè law, rule; door post