What does raising your shoulders up or shrugging your shoulders meanin body language terms?

Answer 1

It means you don't know, or don't have an answer to the question. Or it just means that you're stumped. Either way, you don't know the answer.

Answer

IT MEANS A PERSON DON'T KNOW, DONN'T CARE DOESN'T UNDERSTAND AND UNCERTAIN MAY ALSO DECEPTIVE MOST OF THE TIME WHEN THEY COMMENT SOMETHING SO TO KNOW IN WHICH MODE THEY ARE WE SHOULD READ THEIR GESTURE IN CLUSTER,LOOK FOR CONGRUENCE AND READ GESTURE