I ain't lyin', mister. Nick was with me. He didn't do it.
3 seconds sound clip from the Knock on Any Door movie soundboard.
You can hear this line at 01:22:00.734 in the Blu-ray version of the movie.
Quote context
[...]
- Well, then he couldn't possibly have committed the crime, could he?
- No, he didn't do it. How could he have done it?
- 24.
- How many times have you been in jail?
- You like Romano, don't you? You want him to get out of this, don't you?
- Why?
- He's always been good to me. He staked me when I'm broke.
- Therefore you'd like to save him, huh?
- I ain't lyin', mister. Nick was with me. He didn't do it.
- Were you sorry officer Hawkins was killed?
- Ever read the Bible, Sunshine?
- Do you remember the commandment thou shalt not bear false witness?
- It has been stated that you were drinking beer that night in the Cobra Tap.
- Baum's green label. Nick likes it.
[...]