Skip school (4,6)
I believe the answer is:
play truant
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">skip school</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for play truant that I've seen before include "Skip school" , "avoid the classroom" , "Miss school" , "Go AWOL from school" , "Stay away from school" .)