halfseasover

Definitions of half seas over in various dictionaries:

adj - British informal for `intoxicated'

HALF SEAS OVER - One of the larger bodies of salt water, less than an ocean, found on the earth's surface; a body of salt water of second rank, generally forming part of, or connecting with, an ocean or a larger sea; as, the Mediterranean Sea; the Sea of Marmora; the North Sea; the Carribean Sea.