The word "chit-chatting" refers to a casual, friendly conversation. Antonyms, on the other hand, are words that have opposite meanings. Therefore, the antonyms for "chit-chatting" would be formal, serious, and professional conversations. These types of interactions are typically planned, focused, and involve a specific goal or purpose. Examples of antonyms for chit-chatting include discussions, negotiations, consultations, debates, or interviews. Unlike chit-chatting, these interactions require focused attention, active listening, and concise communication to achieve their intended outcome. In essence, they are a far cry from the relaxed and spontaneous nature of chit-chatting, making them the perfect opposite.