English
Etymology
From deep + six.
Maybe: depth of a grave (six feet).
Verb
en-verb
#US idiom to throw something overboard from a ship
#US idiom to get rid of something unwanted
#:First, the stark message to �eat less� of a particular food has been deep-sixed. - 28/01/2007, New York Times 1
See also
hit into the long grass
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