Imaginary earthly paradise (9)
(Another definition for shangrila that I've seen is " paradise".)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">imaginary earthly paradise</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for shangri-la that I've seen before include "Earthly paradise (from Hilton's "Lost Horizon")" , "Tibetan paradise created by James Hilton in novel 'Lost Horizon'" , "Imaginary paradise on earth" , "Imaginary earthly paradise" , "Hangs liar in idyllic Tibetan country created by James Hilton" .)