You're rationalizing.
4 seconds sound clip from the Jackie Brown movie soundboard.
You can hear this line at 01:28:42 in the Blu-ray version of the movie.
Quote context
[...]
- Sheronda, go ahead. You can eat.
- Well, Sheronda, it was nice talking to you.
- All right. I'll be back. I'll check the bag. Stay here.
- Max, you said it yourself. Ray wants Ordell. He doesn't give a shit about the money.
- The money won't convict him. Guns will.
- Well, that's what you do to go through with the shit you start. You rationalize.
- I can do it, Max. I know I can. I just can't do it without you.
- Excuse me, baby. Uh, do you know what time it is?
- No, ma'am. I ain't got no watch.
[...]