Trips the light fantastic (6)
I believe the answer is:
dances
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">trips the light fantastic</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for dances that I've seen before include "Eg, tango and samba" , "Set movements to music" , "Ascend (anag)" , "Can-can, cha-cha etc" , "Moves to music" .)