Laugh! Laugh! But he who laughs last, laughs loud er, loudest.
6 seconds sound clip from the Mr. Topaze (1961) movie soundboard.
You can hear this line at 01:32:29 in the Blu-ray version of the movie.
Quote context
[...]
- Haven't you sponged enough on me?
- You...
- Well, if you two are going to discuss intimacies, I think I'd better leave. Madam...
- You... Don't you imagine it'll be as easy as all that!
- Laugh! Laugh! But he who laughs last, laughs loud er, loudest.
- I'll go straight away to the Chief of Police.
- That would greatly surprise me.
- And you? You'll be back where you came from - in the gutter! I'll see to that.
[...]