Get the FREE one-click dictionary software for Windows
or the iPhone/iPad and Android apps
Adverb: insufferably  in'sú-f(u-)ru-blee
  1. To an insufferable degree
    "it was insufferably hot in the room";
    - unsufferably [archaic]
     
  2. In an extremely arrogant or conceited manner
    "an insufferably precious performance"