I make fart noises with my mouth...
6 seconds sound clip from the Anchorman: The Legend of Ron Burgundy movie soundboard.
You can hear this line at 01:18:25 in the Blu-ray version of the movie.
Quote context
[...]
- Ouch. Don't lose any more hair over it.
- We're here today to celebrate the birth of a panda.
- I make fart noises with my mouth...
- Hey, nut job. Quit the singing. You're creeping out all the regulars.
- I'm expressing my inner anguish through the majesty of song!
- I've got no heart. Because a she-devil stole it.
[...]