Soupy Sales and Pookie:
Pookie: I went to the museum, and it was stimulating, not to mention exhilarating!
Soupy: Exhilarating?
Pookie: I told you not to mention exhilarating!
From this cute clip, at 2:08 to 2:18 
The music, BTW, appears to be from this record by Clark Terry:
