Don't lie to me, Regis.

3 seconds sound clip from the Mr. Topaze (1961) movie soundboard.

You can hear this line at 00:47:43 in the Blu-ray version of the movie.

Quote context

[...]

- Ha-ha!

- What do you mean, Ha-ha?

- I mean, Ha-ha. I haven't got that much, my pussycat.

- This pussycat can scratch pretty badly. Don't you forget it.

- Ah! I like that.

- You can have anything you like from me, my darling, anything, but not 150000. I simply haven't got it.

- Don't lie to me, Regis.

- What about a certain little roadsweeper swindle you're presenting to the city council?

- What about it?

- If our friend Roger de Berville is going to co-operate tonight, as he usually does, it will bring you in almost a million.

- But that million is not a million, my angel.

[...]