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...他的举手投足更像是一个全神贯注的数学教授。In accent and mannerism he appeared to be completely Eastern European.从口音和举止来看，他像一个地道的东欧人。
英汉词典释义
n.
习性;言谈举止
exaggerated mannerisms夸张了的怪僻的言谈举止He has this irritating mannerism of constantly scratching his nose.他老是挠鼻子，这个习惯真让人不舒服。He’s copied that mannerism from his brother.他的那些言谈举止是模仿他哥哥的。
英英词典释义
Noun
1. a behavioral attribute that is distinctive and peculiar to an individual