It is impolite to pass between conversing individuals or to chew gum while speaking. Pointing the index finger to the forehead to imply someone is crazy is an insult. Wagging the index finger emphasizes a point.
It is impolite to pass between conversing individuals or to chew gum while speaking. Pointing the index finger to the forehead to imply someone is crazy is an insult. Wagging the index finger emphasizes a point.