body language
noun [ U ] uk/ˈbɒd.i ˌlæŋ.ɡwɪdʒ/ us/ˈbɑː.di ˌlæŋ.ɡwɪdʒ/
身体语言，肢体语言
the movements or positions of your body that show other people how you are feeling, without using words
I could tell from her body language that she was very embarrassed. 我从她的肢体语言可以看出她很尴尬。