1. Show nervousness 

This type of body language can be observed during important situations or scenarios. For instance, when having a job interview, the aspirant can show nervousness through stuttering, shaking, sweating, or increased heart rate. This little actions lead to know that a person is feeling nervous and cannot control it (it is an instant body response). 

2. Kiss on someone's cheek

In this case, kissing on someone's cheek primarily means to greet someone. On other situations, it can mean that that you like a person so much that you express the way you feel through this type of body language. 

3. Shrug your shoulders 

Shrugging the shoulders is a type of body language that is presented when a person do not care about what the other is saying, do not want to obey orders, or is being too arrogant. A typical case is when a student do not care about what their teacher is saying and presents this body language to show how pissed he/she is.

4. Make eye contact

This type of body language expression is evidenced mainly when you talk to another person. Making eye contact means respect, genuine interest, and being honest. If you avoid eye contact most of the time when you talk to someone, it can mean that you are lying, you are bored, or you do not care at all about what the other is saying.

5. Raise your voice to be heard. 

When you are in a big crowd and you want all the attention to you, you raise your voice to be heard properly. A clear example is a proffessor who wants to teach new topics, and their students are playing around or on their cellphones, then the professor raise his/her voice to be heard and catch instantly the attention of the students.