司空見慣 sī kōng jiàn guàn

DEFINITIONS

  1. a common occurrence (idiom)

CHARACTERS

司 sī
HSK 2
take charge of, control, manage; officer
空 kōng
HSK 3
empty, hollow, bare, deserted
見 jiàn see, observe, behold; perceive
慣 guàn habit, custom; habitually, usually