rack out
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Go to sleep, as in I racked out about midnight. This slangy expression, as well as the related rack time, for sleeping or snooze time, use rack to refer to being laid out on a framework, here a bed.
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CAN YOU ANSWER THESE COMMON GRAMMAR DEBATES?
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Question 1 of 7
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Words nearby rack out
racking, rackle, rack locomotive, rack off, rack one's brain, rack out, rack rail, rack railway, rack-rent, rack saw, rack up
The American Heritage® Idioms Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.