It's a load of bollocks.
3 seconds sound clip from the V for Vendetta movie soundboard.
You can hear this line at 00:04:45 in the Blu-ray version of the movie.
Quote context
[...]
- What you think on that, Willy?
- I made a mistake. I shouldn't be out after curfew. I know that.
- Maybe you could look after us before getting back to your uncle.
- See, my friend, he's kind of sick. Ain't you?
- Real sick. Bad case of the blues. You can feel them.
- Look, Willy, kitty's got claws.
[...]