N-COUNT
（某人特有的說話或動作的）習性，習氣，習慣
Someone's mannerisms are the gestures or ways of speaking which are very characteristic of them, and which they often use.
例句
His mannerisms are more those of a preoccupied math professor...
他的舉手投足更像是一個全神貫注的數學教授。
In accent and mannerism he appeared to be completely Eastern European.
從口音和舉止來看，他像一個地道的東歐人。