Tete-a-tete is a French phrase that typically refers to a private conversation between two people. However, there are several synonyms for this term that could be used in different situations. For instance, if you'd like to suggest an intimate discussion between two individuals, you could use the phrase heart-to-heart talk. Alternatively, you may choose to use terms like one-on-one conversation, tête-à-tête, or private meeting. Similarly, you could use expressions like cozy chat, confidential exchange, or intimate dialogue. All of these phrases convey the same idea of a private discussion between two individuals but can be used in varying contexts based on tone and setting.