mannerism

US /ˈmæn.ɚ.ɪ.zəm/
UK /ˈmæn.ɚ.ɪ.zəm/
"mannerism" picture
1.

a habitual gesture or way of speaking or behaving; an idiosyncrasy.

:
He had a peculiar mannerism of clearing his throat before speaking.
Her nervous mannerisms gave away her anxiety.
2.

a distinctive and often affected or overelaborate style in art, literature, or music.

:
The artist's late work showed a shift towards a more abstract mannerism.
The novel was criticized for its excessive mannerism and lack of genuine emotion.