Perhaps I should have studied English, not French.
5 seconds sound clip from the Bon Voyage, Charlie Brown movie soundboard.
You can hear this line at 00:21:43 in the Blu-ray version of the movie.
Quote context
[...]
- For the gentlemen, I recommend the beef and kidney pie.
- Shepherd's pie is rather nice for the ladies.
- The cheddar and pickle sandwich is rather top-o.
- What be your pleasure, mate?
- Perhaps I should have studied English, not French.
- Blimey, it's a bit dicey understanding these yanks.
- Bit odd, mate. I feel proper Charlie not understanding, but can you say it slow once more?
- Great lunch, Chuck. I like your style.
- I wish I knew what it was we ate.
[...]