A grandmother in Palm Beach Gardens, Florida, is curious about the advice don’t teach your grandmother to suck eggs. This idiom is used as a warning not to presume that you know more than your elders, and may be connected with the old practice of henhouse thieves poking holes in an eggshell and sucking out the yolk. Variants of this expression include don’t teach your grandmother how to milk ducks or don’t teach your grandmother to steal sheep. This is part of a complete episode.

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