zì​mìng​bù​fán

pretentious

自命不凡 zì​mìng​bù​fán
pretentious idiom
to consider oneself extraordinary; to be self-important or arrogant

He has mediocre talent but is always pretentious and looks down on others.

Frequency

Movie subtitles
1.40 per million appears in 1% of films
Written text
0.324 per million

Sources

Definitions
CC-CEDICT