Sweet Teaser Fairy?

Can you find the Sweet Tooth Fairy that’s illustrated here?

It’s a good and proper STF so it does abide by the rules – it is just three words, where the first and second words form a known expression, and the second and third words form a known expression, and all three words together make a credible expression. And this wonderful picture by Teresa Burritt depicts that credible expression.

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Teresa is the creator of the syndicated comic strip “Frog Applause