There is but one cause for me to follow: I'll murder the bum!
6 seconds sound clip from the Foghorn Leghorn - Weasel While You Work (1958) Warner Bros. Merrie Melodies theatrical short.
You can hear this line at 00:00:56.606 in the DVD version of the film.
Quote context
[...]
- Something tells me this little black duck has worn out his welcome. Goodbye-e.
- Well, look what we got here.
- You know, there mi, I say, there just might be a market for bottled duck.
- There is but one cause for me to follow: I'll murder the bum!
- Ho-ho-ho, hee-hee-hee, little ol' skates how I love thee. Ho-ho-ho, hee-hee-hee.
- Now for a little ice folly. I'm gonna do the figure eight, foreign version: two cheese pizzas.
- Speaking of figures, I put two and two together, and come up with a four-legged, smart-aleck mutt.
- That dog's as subtle as a hand grenade in a barrel of oatmeal.
- My corn hurts. It must be going to snow.
[...]