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sack time

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noun Slang.
  1. time spent sleeping.
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Origin of sack time

An Americanism dating back to 1940–45
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for sack time

coma, slumber, dream, trance, hibernation, dormancy, stupor, torpor, torpidity, lethargy, nod, catnap, repose, doze, nap, rest, shuteye, siesta, snooze, dullness