Mentally sound
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">mentally sound</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 sane that I've seen before include "Identical" , "Free from mental disorder" , "Mentally healthy" , "Mentally sound" , "Compos mentis" .)
(Other definitions for all there that I've seen before include "Fully compos mentis" , "sensible" , "fully alert" , "'''Is That ... Is?'' Peggy Lee song (3,5)'" , "mentally alert" .)