2.) Noun. Written proceeding a sentence to add implication to that sentence.
Person B: ....
2.) Person A: Have you heard back from the doctor about that rash?
Person B: Yes..... Implication: (And I have an STD) or (And I would prefer not to talk about it).
It originates from the NES game GOLGO 13: Top Secret Episode, a game about a hitman where the main character always reponds to his clients by saying "..." as a way of saying "yeah go on, I'm listening."