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Synonyms

fall down

British  

verb

  1. to drop suddenly or collapse

  2. informal (often foll by on) to prove unsuccessful; fail

"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
fall down Idioms  

  1. Fail to meet expectations; lag in performance. For example, It was disappointing to see him fall down on the job. This expression transfers a literal drop to a figurative one. [Second half of 1800s]

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

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