不可一世 bù kě yī shì 🔊 to consider oneself unexcelled in the world + Keep this word Meanings bù kě yī shì (idiom) to consider oneself unexcelled in the world; to be insufferably arrogant Its characters 不bùnot; noHSK 1可kěcan; may; able to; -ableHSK 3一yīoneHSK 1世shìlife