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rack up

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verb (tr, adverb)

to accumulate (points)
Also: rack down to adjust the vertical alignment of (the picture from a film projector or telecine machine) so that the upper or lower edges of the frame do not show

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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example sentences from the Web for rack up

Idioms and Phrases with rack up

rack up

Accumulate or score, as in Last night's episode of that new sitcom racked up at least fifteen points in the ratings. [Colloquial; mid-1900s]

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
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