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Synonyms

time bomb

American  

noun

  1. a bomb constructed so as to explode at a certain time.

  2. a situation, condition, etc., resembling such a bomb in having disastrous consequences in the future.


time bomb British  

noun

  1. a bomb containing a timing mechanism that determines the time at which it will detonate

  2. a situation which, if allowed to continue, will develop into a serious problem

"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

time bomb Idioms  
  1. A situation that threatens to have disastrous consequences at some future time, as in That departmental dispute is a time bomb just waiting to go off. This term alludes to an explosive device that is set to go off at a specific time. [First half of 1900s]


Etymology

Origin of time bomb

First recorded in 1890–95