phrases, sayings, idioms and expressions at

You'll wonder where the yellow went ...

Posted by Gary Martin on December 05, 2006

In Reply to: You'll wonder where the yellow went ... posted by Jim on December 05, 2006

: In what year did this Pepsodent jingle originate?

: "You'll wonder where the yellow went when you brush your teeth with Pepsodent"

http://www.adclassix.com/classictvcommercials/1948pepsodenttoothpaste.htm%20has%20a%20version%20from%201948.%20That%20might%20not%20be%20the%20original, but it doesn't seem likely that it could be much earlier.