“Parading’s better.”
Marathon Man.
“Ah don’t know nothin’ ‘bout birthin’ no babies!”
Gone With The Wind.
Whoa, that was fast! Well done! 
“Does that mean you gonna cut his leg off?”
“Irving Berlin. . . .”
Those aren’t pillows.
Planes, Trains, and Automobiles.
Hardly a non-famous line!
Stalag 17?
No, sorry.
But, as a hint, you were actually on a roll with the first three letters.
The Stage Door Canteen?
“Amerikanskii Lee-ber-tee sheep!”
‘…and when you speak of me, speak well.’
Bull Durham
Stripes, John Winger (Bill Murray) says it when Sgt. Hulka rejoins the platoon in Italy.
“If it wasn’t for you guys, we’d know nothing about soul! We be rich! Earning six figures! Driving LeBarons!”
“Hey! You can’t pin that on us, we have lawyers”
“Sometimes the magic works, sometimes it doesn’t.”