"In through the front door,
around the back,
down throught the window,
and off jumps jack."
Well, I use that for grownups, too. I had a small class this evening. About an hour into the session, one student got distracted and needed help figuring out what step she was on. I took a look, saw that all had been done except taking the old stitch off, and said, "you just need to Jack off."
As they say in the Reader's Digest, was my face red!
My student is eager for her next class