Davy Jones's locker
proper noun
Forms Davy Jones' locker Davy Jones locker Davey Jones's locker Davey Jones' locker Davey Jones locker Davie Jones's locker Davie Jones' locker Davie Jones locker Davy's locker Davey's locker Davie's locker
- proper noun (nautical, idiomatic) The bottom of the sea, seen as a grave for sailors and the resting place of anything that goes overboard and is lost.
Synonyms
ocean floor sea floor ocean bottom seabed sea bottom Davy Jones
Etymology
There has been much speculation about the origin of this term, but none have been substantiated. See more at Davy Jones' Locker on Wikipedia.
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “Davy Jones's locker”, CC BY-SA 4.0. Details