When I nod my head you hit it...

Where did this originate? The Stooges? Laurel and Hardy? Or earlier vaudeville? Checking around turns up some TV references but they can’t be the earliest.

Dennis

Rocky and Bullwinkle. “Mr Know-It-All” segment “How to Open a Jar of Pickles.”

“Now, then: When I nod my head, hit it with the hammer.”