Stare impertinently (4)
I believe the answer is:
ogle
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">stare impertinently</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 ogle that I've seen before include "Look at lecherously" , "Look at inappropriately" , "Gape at" , "Cast flirtatious glance at" , "Give the glad eye" .)