Simply known by his internet alias of NickM98, this mysterious figure is a user on ABC's Once Upon a Time Wiki. He started contributing to this Wiki on March 27, 2013. There are rumors that he originated from a distant magical realm, and traveled to this realm via a Magic Bean portal.
Includes all other lines with Rumplestiltskin's / Mr. Gold's or Zelena's sarcasm.
1x01 - "Pilot":
Mary Margaret: "Believing in even the possibility of a happy ending is a very powerful thing."
The Pilot episode gifts us with one of the most powerful lines of the entire series.
3x09 - "Save Henry:
Regina: "I need a child, Gold, and I need your help."
Mr. Gold: "Well, I'm flattered, but uninterested."
Regina: "Not like that."
3x11 - "Going Home":
Mary Margaret: "Happy endings aren't always what we think they will be."
From one of the most heart-wrenching moments all season.
4x19 - "Lily":
Regina: (to Emma) "Our actions are our own, but fate pushes us. Maybe it's time to push back. [...] How about we make today the day we both beat fate?"
4x20 - "Mother":
Emma: "His name was Neal. He was a lot of things to me, now he's just gone thanks to her.
(Zelena turns around and points innocently at herself)
Zelena: (sarcastically) "Sorry?"
The most Zelena-esque way to apologise for murder...
5x01 - "The Dark Swan":
Zelena: "Regina, dear. I'm trying to mediate, it's good for the baby. Please go, you're ruining my qi."
...and while you're at it dear, close the door. I can feel the draft.
Tales From The Underworld: A Knight With Cruella:
Cruella: (rubbing Sir Mordred's hand) "Oh, you're very soft! Can I skin you darling, just to keep in practice?"
Sir Mordred: "No!" [...]
Cruella: "Well, think of it as deep exfoliation, darling!"
6x04 - "Strange Case":
Rumplestiltskin: (to Jekyll) "All science needs is a little magic!"
Wx06 - "Who's Alice":
Red Queen: "Now, no need to be rude. We don't even know one another." (magically throws the prisoner against his cage) "Yes, and now we do."