But I'm not a kid. I can do it.
4 seconds sound clip from the The SpongeBob SquarePants Movie (2004) movie soundboard.
You can hear this line at 00:24:09 in the Blu-ray version of the movie.
Quote context
[...]
- Uh, King Neptune, sir? Would you spare Mr. Krabs' life if I went to get your crown back?
- No one who's gone to Shell City has ever returned.
- What makes you think you could? You're just a kid.
- But I'm not a kid. I can do it.
- Run along, I have a crab to cook.
- Very well, then. I'll have to fry you both.
- Daddy, stop it. Can't you get through one day without executing someone?
- Mindy. I told you to stay in the carriage.
[...]