司空見慣 Save Sign in to save words Simplified: 司空见惯 On the HSK 7-9 vocabulary list, at CEFR level C2. sīkōngjiànguàn ㄙ ㄎㄨㄥ ㄐㄧㄢˋ ㄍㄨㄢˋ 男 女 a common occurrence (idiom) Character by character 司(sī)take charge of 空(kōng)empty 見(jiàn)see 慣(guàn)accustomed to A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT