Turned to stone (9)
I believe the answer is:
petrified
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">turned to stone</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 petrified that I've seen before include "scared stiff" , "Turned to stone - in extreme fear" , "Frightened" , "terror-stricken" , "Paralysed with fear" .)