mannerism

1. N-COUNT Someone's mannerisms are the gestures or ways of speaking that are very characteristic of them, and which they often use. (說話或動(dòng)作特有的)習(xí)性

His mannerisms are more those of a preoccupied maths professor. 他的言談擧止更像是一個(gè)全神貫注的數(shù)學(xué)教授。