To associate with in a friendly manner, often with those of a higher class or status.
To drink together.
A drinking together.
An informal chat.
On friendly terms; in friendly association.
To interact enthusiastically with the attendees at an event, by moving among them, greeting them, and engaging them in conversation.
To interact with one's audience, taking cues from its reactions and adapting one's performance or words to elicit the audience's attention and enthusiasm.