Body language is actually as important as what's on your resume' or how you answer the interviewer's questions. In most cases , its simply important to be yourself. <br />
It is very obvious to an experienced interviewer when you try to be something or someone that you aren't. It is very easy to tell when you are lying or exaggerating by your body language. Everybody has their "tells".
Hands and fingers movements and the way u talk be straight dont be deep