Best lines thread? I'll get it started (I might not get them 100% right):

"I'm gonna ask you this one time, where is Gamora?"
"Yeah, I'll do you one better, WHO is Gamora?"
"I'll do YOU one better, WHY is Gamora?"

"Do we bow?"
"Yeah man he's a king"
*Bows*
"we don't do that here."
*Rhodey grins*

"Like Footloose! Is it still the greatest movie ever made?"
"...It never was."
I didn't even catch what Quill said in response because I was laughing too damn hard.

"I see you got a haircut!"
"I see you copied my beard!"
"This is my friend, Tree!"
"I AM GROOT"
"I am Steve Rogers!"

"When you said you were going to open Wakanda to the rest of the world, this is not what I imagined."
"What did you imagine?"
"The Olympics, maybe even a Starbucks."