Dictionary.com
Thesaurus.com

And thereby hangs a tale

Cultural  
  1. An expression, taken from As You Like It, by William Shakespeare, that means roughly “There's a real story behind this.” It is commonly used by someone who is about to give the background of an interesting object, incident, or idea: “The colonel remarked, ‘See that umbrella over the mantelpiece? It saved my life during the war, and thereby hangs a tale.’”


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

And then, from hour to hour, we rot and rot; And thereby hangs a tale.

From Time Magazine Archive

And "thereby hangs a tale" which we have next to tell.

From Historic Tales, Vol. 12 (of 15) The Romance of Reality by Morris, Charles