I believe that swearing is not a predictor of intelligence or ignorance regarding vocabulary. People only swear to vent some emotions.
➔But according to the internet, "One popular view of swearing is that it is a sign of verbal deficiency and that people resort to cuss words when they have no others at their disposal."
Body language can only be your BODY. While gestures can be in any part of your body. It can be your hands, that's why there is something called HAND GESTURES. Basically, gestures have CATEGORIES.
Knoque pentalgo lubasques