Arrrrr.....Arrrr.....Arrrr...........

X is a three word idiom for the bottom of the sea: the state of death among drowned sailors. It is also used as a euphemism for death at sea. The origins of the name are unclear and many theories have been put forward. Though the earliest known reference of the phrase dates back to 1726, its still very much in use today. Notable usage of this concept in the entertainment world include references in Pirates of the Caribbean and also in SpongeBob Squarepants. X? Answer- The idiom is Davy Jones' locker. Amit and Mukund get this right.