Intimate chat (3-2-3)
(Other definitions for heart-to-heart that I've seen before include "Intimate talk" , "Candid conversation" , "Intimate conversation" .)
(Other definitions for pillow talk that I've seen before include "Conversation in bed" , "romantic comedy film" , "Bedtime conversation" , "Conversations in bed" .)
'intimate chat' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for one-on-one that I've seen before include "Uniquely associated" , "Direct relationship between just two people" , "Corresponding uniquely to each other" .)
'intimate chat' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for tete-a-tete that I've seen before include "One-to-one meeting" , "Informal chat" , "Private meeting" , "Private couple's conversation" , "Private conversation between two people as in France" .)