You're a liar. And an almighty poor liar.
6 seconds sound clip from the Hondo (1953) movie soundboard.
You can hear this line at 00:10:47 in the Blu-ray version of the movie.
Quote context
[...]
- I guess my husband's having a hard time finding those strayed calves.
- He'll be so sorry to have missed one of our very few occasional visitors.
- I guess I'll go and look after Johnny.
- You're a liar. And an almighty poor liar.
- These horses haven't been shod in a couple of months.
- It's a cinch that ax hasn't had an edge on it in two months.
- And your tea can, a five-pound tea can in your house is empty.
[...]