Oh, I'd love to help you man, but I ain't seen nothing since I stepped on that landmine in Viet Cong back in '72. It was rough. Very painful.
8 seconds sound clip from the Trading places (1983) movie soundboard.
You can hear this line at 00:14:22 in the Blu-ray version of the movie.
Quote context
[...]
- Once you've had a man with no legs, you never go back, baby.
- I know what you're thinking. You seen Porgy And Bess?
- We can make it, baby. Me and you. You bitch!
- Who's that? Who's there? What you want?
- Police! We've had some complaints about con men pretending to be blind and crippled.
- You were in 'Nam? So were we. Where?
- I was in... Sang Bang... Dang Gong... I was all over the place, a lot of places.
- Yeah, it was real hush hush.
[...]