What are the common symbols and signs that will be useful in interpersonal communication?

Common symbols and signs in interpersonal communication include body language such as facial expressions, gestures, and posture, which convey emotions and attitudes. Verbal cues like tone of voice, volume, and speed of speech also play a significant role in conveying meaning. Additionally, nonverbal cues like eye contact, personal space, and touch can communicate intimacy, respect, or discomfort in a conversation. Understanding and interpreting these symbols and signs can help individuals navigate and improve their communication with others.