That was fast. One of my favorite British gangster movies, which convinced me Daniel Craig would make a great Bond.
It would help if people would quote the line they’re guessing for.
Girl Friday?
Yes! Ralph Bellamy and Rosalind Russell discussing Cary Grant.
FTR, my answer “Layer Cake” was for the quote immediately above my reply.
Oh, well, I tried. “Star Trek: Nemesis.”
Sorry, never saw that one. 
“I’m tellin’ you, these Nazis ain’t kosher.”
‘Stalag 17’
Correct! 
“They must have heard about the 918th!”
‘Twelve O’Clock High’
You’re on a roll here! 
“There is no ‘Y’ in Egypt!”
'You can’t get lost in Egypt; there’s The Nile, and there’s the sea.
That’s from Toy Story. I wasn’t sure if Jack_Burden was guessing my quote or someone else’s.
All of these are from the same movie.
Okay, we’ve got…
“I’m gonna shoot the guy right in the lombardos.”
“Run florist, run!”
Here’s one more.
“He turned to drink. We lost him at a Grateful Dead concert.”
C’mon! I can’t believe one of you weirdos can’t get this one.
“You know what I think? I think you should go back home to Greenbow, ALA-BAM-A!”
Karate Kid, saucywench-san?
Fantastic ideas for a Fantastic World, I make the illogical logical.
Gremlins, the inventor-father guy played by Hoyt Axton
Words and music, Doc. Words and music.
Eddie, in Eddie and the Cruisers.
Oh, Dave, try not to become Catholic on us.
also (same movie)
I want some American food, dammit! I want French Fries!
“I want two things: An American cheeseburger… and the second…”
“That’s… enough of that.”
“…is not what you think.”
lobotomyboy63-
Good guess! My sister guessed the same.
I believe the one I’m thinking of was a box office bomb. And it’s animated.
saucywench-san 
What? No one got this.
It’s Forest, Forest Gump.
Iron Man 1.
‘‘Next time I say, ‘let’s go someplace like Bolivia,’ let’s GO someplace like Bolivia.’’