I don't know who you think you are, Jason.
4 seconds sound clip from the El Dorado (1966) movie soundboard.
You can hear this line at 01:21:39 in the Blu-ray version of the movie.
Quote context
[...]
- Nobody came in here, laughing boy? Let me hear you laugh. Come on, let me hear you laugh!
- Now you, Jason... Get out of my way.
- You thought it was pretty funny, too, didn't you? Why aren't you laughing now?
- I don't know who you think you are, Jason.
- You're a lucky man, 'cause I wanted to kill you bad. Now, come on. You're under arrest.
- You just going to sit there, McLeod?
- Well, there really isn't very much I can do right now, is there, Jason?
- I'll give you $1000 the day you get me out of jail.
[...]