When you lie, that's an insult.
6 seconds sound clip from the Last Action Hero movie soundboard.
You can hear this line at 00:19:38 in the Blu-ray version of the movie.
Quote context
[...]
- Please retain your stub, sir.
- Shall we see if Mr. Slater wins this time?
- Jack Slater can't lose! Never has, never will.
- Oh, Frankie. Frank. Frankie. Frankie, why you keep on with the insults?
- I would never insult you, Mr. Vivaldi.
- When you lie, that's an insult.
- I got to know what Slater knows, and you are going to tell me, huh?
- We mostly talk muzzle velocities. Guns.
- Meet Mr. Benedict. The genuine article. And, you'd better believe it.
[...]