In addition to being a phrase commonly used in the U.K. and Australia for greetings and at tea, also can be used to fill awkward silences and to verify that the speaker is awesome.
by mairaed_13 January 31, 2011
by mindstorms March 21, 2005
by Shez April 07, 2005
by EnglishPrincess April 20, 2004
by Cheer3tertert August 20, 2007
by Gheedus April 09, 2006