: Some sources trace the slang use of "sack" for a bunk or bed back to naval contexts as early as 1825. Usage and Examples
: While the term existed earlier, it surged in popularity during World War II. Soldiers frequently used "sack" as slang for their sleeping bags. Hit the Sack
: In the late 19th and early 20th centuries, mattresses were often just large cloth sacks stuffed with hay or straw. "Hitting the sack" was a literal description of laying down on these improvised beds. : Some sources trace the slang use of
"Hit the sack" is a popular informal idiom that means . It is often used when someone is feeling particularly exhausted after a long day. Origin and History : In the late 19th and early 20th
The phrase has roots in both historical bedding practices and military slang: