Frown with displeasure (5)
I believe the answer is:
scowl
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">frown with displeasure</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 scowl that I've seen before include "dirty look" , "Grimace" , "Glower; frown" , "Look threatening" , "Angrily frown" .)