You mean I didn't thank you? Well, I do thank you.
4 seconds sound clip from the The Oklahoma Kid (1939) movie soundboard.
You can hear this line at 00:43:43 in the DVD version of the movie.
Quote context
[...]
- Think you ought to take him up on that.
- And miss all that wonderful lying you did for me? No.
- Now you really are lying, like a gentleman.
- Then it's lucky there's one gentleman present.
- You mean I didn't thank you? Well, I do thank you.
- I really think you ought to grab Ned off. Make a great catch.
- Sober, serious-minded, industrious... Law and order himself.
- I'm going to give your father's justice a chance to work, but it had better work.
[...]