You lay off a-teasin' that little pup, or I'll paddle you right where your feathers are the thinnest.
6 seconds sound clip from the Foghorn Leghorn - Feather Bluster (1958) Warner Bros. Merrie Melodies theatrical short.
You can hear this line at 00:01:23.576 in the DVD version of the film.
Quote context
[...]
- Last, I say, last time I saw 'em, they was playin' real nice together up by the red barn.
- Lum-tum tara-rum tum-tum-tum, doo-dah doo-dah, lum-tum tara-rum tum-tum-tum, oh doo-dah day.
- What's goin' on out there? What's all the fuss?
- Oh, we're just havin' fun, grandpa.
- I don't, I say, I don't know what's wrong with that grandson of mine.
- Ain't nothin' wrong with him. 'Cept that he takes after you.
- Now, whatever are you talkin' about, Dawg?
- Oh, come now, Foggy. I suppose you forget how you was always roustin' me around.
- Come to think of it now, seems, I say, it seems like I always got the best of you, Dawg.
[...]