Of little importance (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">of little importance</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 trivial that I've seen before include "Petty, piffling" , "Insignificant" , "Of little value" , "Piddling" , "Rinky-dink" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">of little importance</span>' is the definition.<br/ ><span class="explanation-format__explanation">(minor can mean unimportant)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for minor that I've seen before include "Young person below voting age" , "Morris car; tending to melancholy (mus.)" , "One not yet of legal age" , "Of little significance" , "Unimportant or unable to vote" .)