Littlefinger- “Do you want to be a queen?” Margaery- “No. I want to be THE queen.”

“I won’t know what to call you. Mother? Or Sister?” - to her mother in law, Cersei, after Tywin suggested that she should marry Margaery's brother, Loras she despises

“I wish we had some wine for you. It’s a bit early in the day for us.” - to her mother in law, Cersei

“What’s the proper way to address you now: Queen Mother or Dowager Queen? In any event, judging from the king’s enthusiasm, the Queen Mother will be a Queen Grandmother soon.” - to Cersei

Littlefinger: “I’ve been unlucky in my affections, sadly.” Margaery: “That is sad. Though perhaps it’s for the best–the whole notion of marriage seems to confuse you, so allow me to explain: my husband is my king, and my king is my husband. Here is your tent, Lord Baelish.”

“Ecstatic, I really am. Exhausted, to be honest, but what could I expect. He is half-lion, half-stag, after all.” - to her mother in law, Cersei