Dictionary.com
Thesaurus.com
Synonyms

bottom out

British  

verb

  1. (intr, adverb) to reach the lowest point and level out

    the recession shows no sign of bottoming out

"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

bottom out Idioms  
  1. Reach the lowest level, as in The recession appears to have bottomed out. This verbal use of bottom originated in the late 1800s and, with the addition of out in the mid-1900s, tends to be used mostly in the context of trade and finance.