When it comes to conversations, there are many synonyms for "one-on-one talk". Some of the most common phrases include "private conversation", "face-to-face discussion", "personal dialogue", and "individual chat". Other options include "confidential exchange", "intimate discussion", "heart-to-heart talk", and "personal conversation". Depending on the context, you could also use "informal meeting", "casual conversation", "friendly chat", or "private consultation". No matter which phrase you use, it's important to set aside dedicated time for meaningful conversations with others, whether it's to resolve conflict, deepen relationships, or simply connect on a personal level.