- You're very kind.
- On the contrary. I'm very frank.

5 seconds sound clip from the Monsieur Verdoux movie soundboard.

You can hear this line at 00:17:33 in the Blu-ray version of the movie.

Quote context

[...]

- Oh, it's too late for that now.

- What nonsense! You're just on the threshold of life.

- One never begins to live until one is past, uh... uh... uh... uh...

- What difference does age make?

- A great deal, to a woman.

- I venture to say that you were never as attractive as you are now.

- You're very kind.

- On the contrary. I'm very frank.

- No doubt you were extremely beautiful as a young girl, but your youth could never compete with your age now... your ripeness, your luxuriousness.

- Besides, you have more character now, more experience, more, uh... more everything.

- You flatter me.

- Why not? Why shouldn't I respond to beauty as you did to those flowers downstairs?

[...]