Body language that exist in all languages. Body language, on the other hand, does not have a grammar system and must be interpreted broadly, instead of having an absolute meaning corresponding with a certain movement, so it is not a language like sign language, and is simply termed as a "language" due to popular culture. In a community, there are agreed-upon interpretations of particular behavior. Interpretations may vary from country to country, or culture to culture. On this note, there is controversy on whether body language is universal. Body language, a subset of nonverbal communication, complements verbal communication in social interaction. In
Body language also includes an arm crossed over the other, demonstrating insecurity and a lack of confidence. According to Barbara Pease and Allan Pease, authors of "The Definitive Book of Body Language", everybody does shoulder shrug. The shrug is a good example of a universal gesture that is used to show that a person doesn't understand what you are saying. "It's a multiple gesture that has three main parts," they continue. "Exposed palms to show nothing is being concealed in the hands, hunched shoulders to protect the throat from attack, and raised brow, which is a universal, submissive greeting." Hand gestures often