Thumbs up: This expression is used when someone do a great job. For example, Carlos made a thumbs up when I did exercise well. 

Make eye contact: People often make eye contact when they are insteresed in something or someone it is depends the situation. For instance, I made eye contact with a beautiful girl who was in the park. 

Show you feel nervous: This expression show when someone is not prepare to do the accion or something. For example, I showed me feel nervous when I had to do my English presentition in class. 

Raise your voice to be heard: People do this expression when they are in a presentaion, teacher do this action when someone student does not pay attention. For example, Yesterday Gabriela did not pay attenyion in math class and teacher raised your voice to get the student's attention. 

Show anger: this expression is used when someone is angry in any situation and cant not say words: for example, My mom show anger when I did my homework with a lot of mistakes.