It conveys that you're exhausted and have no desire to be the place you are. You could never tell your boss, "I don't comprehend why I need to hear you out," if you slouch, you don't need to—your body says it for you, loud and clear.
Crossed Arms & Legs
To some degree—are physical barriers that recommend that you're not open to what the other individual is stating. Regardless of the possibility that you're smiling or engaged in a wonderful conversation, the other individual may get an annoying sense that you're shutting him or her out.
Rub Arms, Face or Neck
We as a whole know this one, the universal sign for anxiety and stress. This shows you can't deal with the work set out for you, or are stressed over how your function/picture/business is being going, and in the event that you lack confidence in yourself, others will lack confidence in you.
Nodding signals anxiety about approval. Individuals may see your heavy nods as an endeavour to show you agree with or comprehend something that you really don't.