Smug (10)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">smug</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>
(Another definition for complacent that I've seen is " Smug, uncritically self-satisfied".)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">smug</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for glib that I've seen before include "Bush" , "Fluent but insincere" , "Having only superficial plausibility" , "Of speech, facile but insincere" , "Smooth-talking" .)