When it comes to having a private conversation with someone, "one on one talks" is a commonly used phrase. However, it is important to have a variety of vocabulary in order to communicate effectively. Some synonyms for "one on one talks" include "private conversation", "confidential discussion", "personal dialogue", "individual consultation", "face-to-face meeting", "intimate exchange", and "exclusive chat". Depending on the context, these synonyms may better fit the tone and purpose of the discussion. Being able to choose the appropriate synonyms for the situation is crucial in conveying the intended message clearly and concisely.