Oh, it's no use. I'm afraid it was just the imagination of an old lady. But I was so sure that I heard them...

13 seconds sound clip from the The Aristocats (1970) movie soundboard.

You can hear this line at 01:09:49 in the Blu-ray version of the movie.

Quote context

[...]

- His name is O'Malley. O'Malley. Abraham de Lacy Giuseppe Casey...

- Oh, never mind. Just run, move, go get him!

- Yes, yes, I'm on my way.

- I told you it was Edgar.

- Aw, shut up, Toulouse.

- Oh, it's no use. I'm afraid it was just the imagination of an old lady. But I was so sure that I heard them...

- I'm so sorry, Madame.

- Mr. O'Malley!

- Hey, stop!

- Duchess. Kittens. In trouble. Butler did it.

[...]