What is the origin of 'sleep tight'?
Read moreOne of the mysteries of the English language finally explained.
adjective
Relating to or characteristic of Sherlock Holmes, especially in showing great perceptiveness.
‘a Sherlockian detective’‘Sherlockian powers of detection’
noun
informalA fan of the Sherlock Holmes detective stories by Sir Arthur Conan Doyle.
‘Sherlockians who devoutly read everything ever published about their fictional hero’
