If you're nothing without the suit, then you shouldn't have it.
Tony Stark, Spider-Man: Homecoming 
How do you not know what a fish is?
Loki, Loki series
I'm Mary Poppins, y'all!
Yondu, Guardians Of The Galaxy Vol. 2
There was an idea to bring together a group of remarkable people, to see if we could become something more.
Nick Fury, The Avengers
You did not see that coming?
Pietro Maximoff, Avengers: Age of Ultron
The hell I can't! I'm a Captain!
Steve Rogers, The First Avenger
No, son, you don't. You're here to repair your future - not mine.
Frigga, Endgame

Kill one guy. One stupid guy who no one loves!
Drax, Guardians Of The Galaxy Vol 3
Air conditioning is fully operational.
Furry's Car: Captain America, The Winter Soldier 
Death is what gives life meaning. To know your days are numbered, your time is short.
The Ancient One, Doctor Strange 
And who proved wrong all who scoffed at the idea that a young maiden could be one of the fiercest warriors this realm has ever known?
Thor,Thor 1
Asgard is not a place; never was. This could be Asgard. Aagrad is where our people stand.
Odin, Thor Ragnarok
I look around at us. You know what I see? Losers.
Peter Quil, Guardians of the Galaxy
Steve doesn't like that kind of talk.
Natasha Romanoff
Don't scare me like that, coloniser!
Shuri, Black Panther
It's your conscience. We don't talk a lot these days.
Scott Lang, Civil War

Don't worry, your arm is probably in Valhalla.
Thor, Love And Thunder 
Can't outrun me Bacon!
Nebula, The Guardians Of The Galaxy Holiday Special 
Strategic Homeland Intervention, Enforcement and Logistics Division.
Agent Phil Coulson, Iron Man
You named a pig after me?
Alexei Shostakov, Black Widow 
There's an Ant-Man *and* a Spider-Man?
Bruce Banner, Infinity War

I've got this completely under control!
Sif, Thor: The Dark World
Oh, look, it's like a little puppy, all happy and everything. Do you want to go to space, puppy? I'll take you to outer space!
Rocket, Endgame
You can't destroy power. All you can do is to make sure that it's in the right hands.
Hank Pym, Ant-Man 
No, it's your fault. I just wanted to say I'm sorry.
Col James Rohodes , Iron man 2