It's more than research now. Either you're too stupid or too pigheaded to realize that.
6 seconds sound clip from the Sudden Impact (1983) movie soundboard.
You can hear this line at 01:02:37 in the Blu-ray version of the movie.
Quote context
[...]
- What went on at your hotel this morning?
- Well, you tell me, Mr. Big-City Inspector.
- So you just finish your research and get out of my town.
- It's more than research now. Either you're too stupid or too pigheaded to realize that.
- The m.o.'s the same. Ballistics will ID the bullet as coming from the same gun. I can...
- I thought I told you I don't want you in my store.
- I gotta talk to you, you stuck-up asshole.
[...]