550 First Avenue 

A term used to indicate that someone is unbalanced and/or needs to seek medical attention for a mental disorder.

550 First Avenue is the location of the New York University Department of Psychiatry - one of the largest psychiatry faculties of any department in the United States. Whether the subject is neuropsychiatry or psychoanalysis, psychopharmacology or behavorial therapy, positron emission tomography or epidemiology, child psychiatry or geriatric psychiatry, there is an expert in this field.

Dave: "Did you see John last night - acting all weird? The guy is losing it!"
Bob: "Yep, we'll be sending his Christmas card to 550 First Avenue soon enough."

550 First Avenue by Bucko_NZ September 30, 2007

Captain America: The First Avenger (2011) 

Captain America: The First Avenger is a 2011 American superhero film based on the Marvel Comics character Captain America. It is the fifth installment of the Marvel Cinematic Universe. The film was directed by Joe Johnston, written by Christopher Markus and Stephen McFeely, and stars Chris Evans, Tommy Lee Jones, Hugo Weaving, Hayley Atwell, Sebastian Stan, Dominic Cooper, Neal McDonough, Derek Luke, and Stanley Tucci. It was distributed by Paramount Pictures. Predominantly set during World War II, the film tells the story of Steve Rogers, a sickly man from Brooklyn who is transformed into super-soldier Captain America to aid in the war effort. Rogers must stop the Red Skull – Adolf Hitler's ruthless head of weaponry, and the leader of an organization that intends to use a device called a "Tesseract" as an energy-source for world domination.

Captain America: The First Avenger (2011)
(a body is discovered in the Arctic)
Search Team Leader: Get me the Colonel! I don't care what time it is! This one's waited long enough...

(Schmidt admires a wooden Norse carving)
Johann Schmidt: Yggdrasil. Tree of the world. Guardian of wisdom. And fate, also.
(discovers a wooden drawer, uncovers the Tesseract)
Johann Schmidt: And the Führer digs for trinkets in the desert.

Gabe Jones: Who are you supposed to be?
Steve Rogers: I'm... Captain America.
(Steve walks off to free the soldiers trapped below)
James Montgomery Falsworth: I beg your pardon?

Timothy 'Dum Dum' Dugan: Are you sure you know what you're doing?
Steve Rogers: Yeah. I punched out Adolf Hitler 200 times.

(last lines)
(Steve Rogers finds himself in New York)
Nick Fury: At ease, soldier! Look, I'm sorry about that little show back there, but we thought it best to break it to you slowly.
Steve Rogers: Break what?
Nick Fury: You've been asleep, Cap. For almost 70 years.
(Steve is silent with shock)
Nick Fury: Are you going to be okay?
Steve Rogers: Yeah. Yeah, I just... I had a date.

(After end credits)
Nick Fury: (finding Steve in a gym) Trouble sleeping?
Steve Rogers: You're here with the mission, sir?
Nick Fury: I am.
Steve Rogers: Trying to get me back in the world?
Nick Fury: Trying to save it.

Captain America: The First Avenger (2011) by The Centurion July 7, 2012