Related Clues:

• The sort of seafood that the seaman got all by himself
• Might the graduate turn up and come out of his shell all by himself?
• This ought to shut up our racket
• AB retired into his shell for solitary
• Shelley might have shut up at 1.50 in the morning
• Sounds like the strength of Molly Malone
• Perhaps Shelley provided food for Carroll's carpenter
• Perhaps Shelly has broken the toys with 'er
• It's 1.50 in the morning, so shut up!
• 15 across for Shelley, by the sound of it
• That sounds strongly like a 27 across
• One might shut up at one-fifty in the morning
• Might Shelley have made a story about the East?
• Seeing that it's one-fifty in the morning, it's all shut up
• Would Shelley, perhaps, have shut up like this?