Otchky-potchky, itchky-pitch

From Shrek!
By William Steig

Otchky-potchky, itchky-pitch
Pay attention to this witch.
A donkey takes you to a knight–
Him you conquer in a fight.
Then you wed a princess who
Is even uglier than you.
Ha ha ha and cockadoodle,
The magic words are “Apple Strudel”

The Art of William Steig