Heavens to Murgatroyd. I'm sunk.
3 seconds sound clip from Snagglepuss - The Gangsters All Here (S1E11).
You can hear this line at 00:02:42.615 in the Blu-ray version of the episode.
Quote context
[...]
- What do you say to that, Mugsy?
- Open up in there. This is public enemy number one, Mugsy Magilla.
- Exit, stage left. Exit, stage right. Exit, straight up.
- Break the door down, McGoofy.
- Alright, Mugsy. I'm ever so strong.
- Gee, boss. Aw, the joint is deserted.
- Yeah, except for that ol' lion rug laying on the floor.
- Heavens to Murgatroyd. I'm sunk.
- I think I said, uh, Heavens to Murgatroyd. I'm sunk. Or did I?
- Shut up. Get busy and rustle up some grub.
[...]