Related:

• ave on! imp. Sarcastic invitation to continue a rave, often by someone who wishes the raver would get a clue but realizes this is unlikely.
• GET A CLUE. Cost. 50 cents!
• clue-by-four [Usenet: portmanteau, clue + two-by-four] The notional stick with which one whacks an aggressively clueless person.
  This term derives from a western American folk saying about training a mule "First, you got to hit him with a two-by-four....
• ave on!: imp. Sarcastic invitation to continue a {rave}, often by someone who wishes the raver would get a clue but realizes this is unlikely.
  -- The AI Hackers Dictionary...
• A man sought medical aid because he was crippled and could hardly walk.
  The foot doctor suggested surgery. After the operation, nothing changed....
• For him to get an idea, it would be a surgical process.
• Maybe his friends can take up a collection to buy him a clue.
• Spock: "Doctor, would you care to assist me in performing surgery on a torpedo?
  McCoy: "'Fascinating.'" -- "STVI:TUC", Stardate 9523.8...
• The Worst Jury A murder trial at Manitoba in February 1978 was well advanced, when one juror revealed that he was completely deaf and did not have the remotest clue what was happening.
  The judge, Mr. Justice Solomon, asked him if he had heard any evidence at all and, when there was no reply, dismissed him....