Why, that little monster of yours makes Dennis the Menace look like an angel.
6 seconds sound clip from the Foghorn Leghorn - The Slick Chick (1962) Warner Bros. Merrie Melodies theatrical short.
You can hear this line at 00:01:21.441 in the DVD version of the film.
Quote context
[...]
- Now, I say, I wonder what old busybody Widow Hen is up to.
- Yoo-hoo! Mr. Cackle! Yoo-hoo!
- Eh? Oh, it's you, Widow Hen.
- Me? Babysit with him? You must be joshin'.
- Why, that little monster of yours makes Dennis the Menace look like an angel.
- That boy is just plain bad, bad, bad.
- Now, see, I say, see here, you old buzzard!
- What are you doin' callin' this boy bad? Ain't no such a thing as a bad boy.
- Why, that boy looks to me like a per, I say, a perfect gentleman.
[...]