is used of a place that is found inexplicably deserted; also of a person’s sudden and inexplicable disappearance—alludes to the Mary Celeste, a U.S. cargo ship which in December 1872 was found mysteriously abandoned in the North Atlantic
the solution to a problem is very straightforward and easy—UK, 1901—supposedly said by Sherlock Holmes to Dr. Watson—but this phrase is not (in this form) found in any of Arthur Conan Doyle’s stories
a wine, or a vintage, produced in a year in which a notable comet appeared, and therefore thought to be of superior quality—UK—‘comet wine’ 1817—‘comet vintage’ 1819
‘alive and well’ (ca 1590): still existing or active—‘alive and well and living in ——’ (1834): originally referring to persons thought to have been murdered