Read the excerpt from Act I of The Importance of Being Earnest.Jack. My dear Algy, you talk exactly as if you were a dentist. It is very vulgar to talk like a dentist when one isn’t a dentist. It produces a false impression.

Jack jokes that Algy sounds like a dentist, then says it is vulgar to speak that way when he is not one because it creates a “false impression.” The humor comes from the absurdly literal logic and the playful use of the phrase “false impression,” so the best choice is witty wordplay.

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