Then he stepped back, clearly ending the discussion, or at least his interest in it.

This ended the discussion, if a conversation can be so called, where all who take part in it are of the same opinion.

That gave them all a laugh, a proper note to end the discussion.

However, she is not satisfied to end the discussion yet.

Angel ends the discussion by saying he wants to sleep on the decision.

He stepped ahead and opened the door for her, ending the discussion.

That more or less ended the discussion for the time being.

The woman seemed reluctant either to leave or to end the discussion.

And should a "That's none of your business" be allowed to end the discussion?

They are doctors,' he announced, as if that ended the discussion.