bù​kě​yī​shì

insufferably arrogant

Senses

不可一世 bù​kě​yī​shì (also bù​kě​yí​shì) insufferably arrogant

(idiom) to consider oneself unexcelled in the world; extremely arrogant and self-important

References

synonym 目空一切/目空一切 不可一世/不可一世
antonym 虚怀若谷/虛懷若谷 不可一世/不可一世