No, that was a joke. I am also a comedian.
4 seconds sound clip from the Cloudy with a Chance of Meatballs movie soundboard.
You can hear this line at 00:59:51 in the Blu-ray version of the movie.
Quote context
[...]
- You're going to need a co-pilot.
- Yes. I am also a particle physicist.
- No, that was a joke. I am also a comedian.
[...]