You tell him you met the number one stupid rabbit. If he knows any American girls, he'll understand.
7 seconds sound clip from the The High and the Mighty (1954) movie soundboard.
You can hear this line at 00:57:09 in the DVD version of the movie.
Quote context
[...]
- Anyone who can write and read more than one language should never be embarrassed.
- Being the original dumb-bunny, I can barely write my own.
- That's slang for mentally retarded American girls, like me.
- How delightful! I must tell my brother of this.
- You tell him you met the number one stupid rabbit. If he knows any American girls, he'll understand.
- Captain Sullivan, there's something very wrong back there.
[...]