vanity

US /ˈvæn.ə.t̬i/
UK /ˈvæn.ə.t̬i/
1.

tính cách hư ảo, tính cách hư không

excessive pride in or admiration of one's own appearance or achievements.

:
it flattered his vanity to think I was in love with him
2.

tính cách hư ảo, tính cách hư không

the quality of being worthless or futile.

:
the vanity of human wishes