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navel-gazing

American  
[ney-vuhl-gey-zing] / ˈneɪ vəlˌgeɪ zɪŋ /

noun

Slang.
  1. excessive absorption in self-analysis or focus on a single issue.


navel-gazing British  

noun

  1. informal self-absorbed behaviour

"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

Etymology

Origin of navel-gazing

First recorded in 1955–60; navel ( def. ) + gaz(e) ( def. ) + -ing 1 ( def. ); perhaps from Hours With the Mystics (1856) by Robert Alfred Vaughan, English Congregationalist minister and author (1823–57), “...if a man shut himself up… turning his thoughts inward, gazing towards his navel..., he would at length behold a divine glory….”