In other words, it's like sitting down on the couch for a long chat with an old friend.
"I've been waiting for him, because we need to have a good long chat."
We had a long chat before pulling up beside the park.
"We could have a cup of tea and a nice long chat."
We had a long chat, and covered far more than there was space to include in the final piece.
Maybe we need to take him in, have a nice long chat.
You must come and have a nice long chat presently.
We must have a good long chat in the morning.
Had a long chat with Dad about which service we should attend.
Last night I had a long chat with his ghost.