dickens
Dickens (noun) means used in exclamations as a mild stand-in for "the devil," expressing surprise or frustration. Example: “What the dickens is going on here?”
How to use dickens
Learner’s notesIn plain EnglishAn old-fashioned, mild swear substitute, as in "what the dickens."
Dated and mild — used for comic effect rather than genuine offense.
Fill the gap
Can you complete this real example?
What the _____ is going on here?
Etymology
Dates from the late 1500s as a playful use of "Dicken," a pet form of the name Dick — unrelated to the novelist Charles Dickens.