Of course, it's a well-documented fact: Bumbles are notorious sinkers.
6 seconds sound clip from the Rudolph the Red-Nosed Reindeer and the Island of Misfit Toys movie soundboard.
You can hear this line at 00:50:42.854 in the DVD version of the movie.
Quote context
[...]
- Good luck, my hoppity bunny friend.
- Poor Bumble felt like a lost child at the mall. Well, a very big child.
- That abominable snowman knew his friends needed him.
- By hook or by crook, Bumble had to catch up with that blimp somehow.
- Of course, it's a well-documented fact: Bumbles are notorious sinkers.
- Don't worry, missy. He'll catch up. Bumbles always bounce back.
- If my hunch is right, the Toy Taker will lead us right to the missing toys.
- Oh, look at them. They're in some kind of trance.
- The Toy Taker's flute must pack some kind of hocus-pocus voodoo power.
- Don't worry, Mr. Kite. We're here to rescue you.
[...]